Vulnerability-Lookup

RHSA-2026:0608

Vulnerability from csaf_redhat - Published: 2026-01-14 15:23 - Updated: 2026-10-13 23:43

Summary

Red Hat Security Advisory: vsftpd security update

Severity

Moderate

Notes

Topic: An update for vsftpd is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details: The vsftpd packages include a Very Secure File Transfer Protocol (FTP) daemon, which is used to serve files over a network. Security Fix(es): * vsftpd: vsftpd: Denial of service via integer overflow in ls command parameter parsing (CVE-2025-14242) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2025-14242

A flaw was found in vsftpd. This vulnerability allows a denial of service (DoS) via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence.

6.5 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-190 - Integer Overflow or Wraparound

Affected products

Fixed 13 products

Product	Version	Remediation
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.aarch64	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.ppc64le	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.s390x	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.src	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.x86_64	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.aarch64	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.ppc64le	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.s390x	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.x86_64	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.aarch64	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.ppc64le	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.s390x	—	Vendor Fix fix Workaround
Unresolved product id: AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.x86_64	—	Vendor Fix fix Workaround

Threats

Impact Moderate

References

8 references

URL	Category
https://access.redhat.com/errata/RHSA-2026:0608	self
https://access.redhat.com/security/updates/classi…	external
https://bugzilla.redhat.com/show_bug.cgi?id=2419826	external
https://security.access.redhat.com/data/csaf/v2/a…	self
https://access.redhat.com/security/cve/CVE-2025-14242	self
https://bugzilla.redhat.com/show_bug.cgi?id=2419826	external
https://www.cve.org/CVERecord?id=CVE-2025-14242	external
https://nvd.nist.gov/vuln/detail/CVE-2025-14242	external

Acknowledgments

Sankin Nikita Alexeevich

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for vsftpd is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "The vsftpd packages include a Very Secure File Transfer Protocol (FTP) daemon, which is used to serve files over a network.\n\nSecurity Fix(es):\n\n* vsftpd: vsftpd: Denial of service via integer overflow in ls command parameter parsing (CVE-2025-14242)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2026:0608",
        "url": "https://access.redhat.com/errata/RHSA-2026:0608"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#moderate",
        "url": "https://access.redhat.com/security/updates/classification/#moderate"
      },
      {
        "category": "external",
        "summary": "2419826",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419826"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0608.json"
      }
    ],
    "title": "Red Hat Security Advisory: vsftpd security update",
    "tracking": {
      "current_release_date": "2026-10-13T23:43:38+00:00",
      "generator": {
        "date": "2026-10-13T23:43:38+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "5.4.2"
        }
      },
      "id": "RHSA-2026:0608",
      "initial_release_date": "2026-01-14T15:23:47+00:00",
      "revision_history": [
        {
          "date": "2026-01-14T15:23:47+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-01-14T15:23:47+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2026-10-13T23:43:38+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux AppStream (v. 8)",
                "product": {
                  "name": "Red Hat Enterprise Linux AppStream (v. 8)",
                  "product_id": "AppStream-8.10.0.Z.MAIN.EUS",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:enterprise_linux:8::appstream"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "vsftpd-0:3.0.3-36.el8_10.3.src",
                "product": {
                  "name": "vsftpd-0:3.0.3-36.el8_10.3.src",
                  "product_id": "vsftpd-0:3.0.3-36.el8_10.3.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd@3.0.3-36.el8_10.3?arch=src"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "vsftpd-0:3.0.3-36.el8_10.3.aarch64",
                "product": {
                  "name": "vsftpd-0:3.0.3-36.el8_10.3.aarch64",
                  "product_id": "vsftpd-0:3.0.3-36.el8_10.3.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd@3.0.3-36.el8_10.3?arch=aarch64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.aarch64",
                "product": {
                  "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.aarch64",
                  "product_id": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd-debugsource@3.0.3-36.el8_10.3?arch=aarch64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.aarch64",
                "product": {
                  "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.aarch64",
                  "product_id": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd-debuginfo@3.0.3-36.el8_10.3?arch=aarch64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "vsftpd-0:3.0.3-36.el8_10.3.ppc64le",
                "product": {
                  "name": "vsftpd-0:3.0.3-36.el8_10.3.ppc64le",
                  "product_id": "vsftpd-0:3.0.3-36.el8_10.3.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd@3.0.3-36.el8_10.3?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.ppc64le",
                "product": {
                  "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.ppc64le",
                  "product_id": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd-debugsource@3.0.3-36.el8_10.3?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.ppc64le",
                "product": {
                  "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.ppc64le",
                  "product_id": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd-debuginfo@3.0.3-36.el8_10.3?arch=ppc64le"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "vsftpd-0:3.0.3-36.el8_10.3.x86_64",
                "product": {
                  "name": "vsftpd-0:3.0.3-36.el8_10.3.x86_64",
                  "product_id": "vsftpd-0:3.0.3-36.el8_10.3.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd@3.0.3-36.el8_10.3?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.x86_64",
                "product": {
                  "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.x86_64",
                  "product_id": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd-debugsource@3.0.3-36.el8_10.3?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.x86_64",
                "product": {
                  "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.x86_64",
                  "product_id": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd-debuginfo@3.0.3-36.el8_10.3?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "vsftpd-0:3.0.3-36.el8_10.3.s390x",
                "product": {
                  "name": "vsftpd-0:3.0.3-36.el8_10.3.s390x",
                  "product_id": "vsftpd-0:3.0.3-36.el8_10.3.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd@3.0.3-36.el8_10.3?arch=s390x"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.s390x",
                "product": {
                  "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.s390x",
                  "product_id": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd-debugsource@3.0.3-36.el8_10.3?arch=s390x"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.s390x",
                "product": {
                  "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.s390x",
                  "product_id": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/vsftpd-debuginfo@3.0.3-36.el8_10.3?arch=s390x"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-0:3.0.3-36.el8_10.3.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.aarch64"
        },
        "product_reference": "vsftpd-0:3.0.3-36.el8_10.3.aarch64",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-0:3.0.3-36.el8_10.3.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.ppc64le"
        },
        "product_reference": "vsftpd-0:3.0.3-36.el8_10.3.ppc64le",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-0:3.0.3-36.el8_10.3.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.s390x"
        },
        "product_reference": "vsftpd-0:3.0.3-36.el8_10.3.s390x",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-0:3.0.3-36.el8_10.3.src as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.src"
        },
        "product_reference": "vsftpd-0:3.0.3-36.el8_10.3.src",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-0:3.0.3-36.el8_10.3.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.x86_64"
        },
        "product_reference": "vsftpd-0:3.0.3-36.el8_10.3.x86_64",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.aarch64"
        },
        "product_reference": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.aarch64",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.ppc64le"
        },
        "product_reference": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.ppc64le",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.s390x"
        },
        "product_reference": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.s390x",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.x86_64"
        },
        "product_reference": "vsftpd-debuginfo-0:3.0.3-36.el8_10.3.x86_64",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.aarch64"
        },
        "product_reference": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.aarch64",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.ppc64le"
        },
        "product_reference": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.ppc64le",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.s390x"
        },
        "product_reference": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.s390x",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.x86_64"
        },
        "product_reference": "vsftpd-debugsource-0:3.0.3-36.el8_10.3.x86_64",
        "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
      }
    ]
  },
  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Sankin Nikita Alexeevich"
          ]
        }
      ],
      "cve": "CVE-2025-14242",
      "cwe": {
        "id": "CWE-190",
        "name": "Integer Overflow or Wraparound"
      },
      "discovery_date": "2025-12-08T03:41:36.292000+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2419826"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in vsftpd. This vulnerability allows a denial of service (DoS) via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "vsftpd: vsftpd: Denial of service via integer overflow in ls command parameter parsing",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Moderate impact affects Red Hat Enterprise Linux 8, 9, and 10 streams and Fedora 42 and 43, where vsftpd is affected. A remote, authenticated attacker can send a crafted STAT command containing a specific byte sequence to trigger an integer overflow in ls command parameter parsing and an infinite loop, resulting in denial of service. The CVSS v3.1 score is 6.5 (AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H), consistent with the Moderate rating from both Red Hat and CVE.org. The affected entries are delegated and a fix is being pursued. The Fedora 42 and 43 entries carry unknown-component warnings in the current record. Red Hat Enterprise Linux 6 and 7 entries are marked out of support, while Red Hat In-Vehicle OS is not affected because the vulnerable code is not present.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.aarch64",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.ppc64le",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.s390x",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.src",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.x86_64",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.aarch64",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.ppc64le",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.s390x",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.x86_64",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.aarch64",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.ppc64le",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.s390x",
          "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2025-14242"
        },
        {
          "category": "external",
          "summary": "RHBZ#2419826",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419826"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-14242",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-14242"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-14242",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-14242"
        }
      ],
      "release_date": "2026-01-14T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-01-14T15:23:47+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.aarch64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.ppc64le",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.s390x",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.src",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.x86_64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.aarch64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.ppc64le",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.s390x",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.x86_64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.aarch64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.ppc64le",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.s390x",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:0608"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
          "product_ids": [
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.aarch64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.ppc64le",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.s390x",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.src",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.x86_64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.aarch64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.ppc64le",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.s390x",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.x86_64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.aarch64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.ppc64le",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.s390x",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.aarch64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.ppc64le",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.s390x",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.src",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-0:3.0.3-36.el8_10.3.x86_64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.aarch64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.ppc64le",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.s390x",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debuginfo-0:3.0.3-36.el8_10.3.x86_64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.aarch64",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.ppc64le",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.s390x",
            "AppStream-8.10.0.Z.MAIN.EUS:vsftpd-debugsource-0:3.0.3-36.el8_10.3.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "vsftpd: vsftpd: Denial of service via integer overflow in ls command parameter parsing"
    }
  ]
}

CVE-2025-14242 (GCVE-0-2025-14242)

Vulnerability from cvelistv5 – Published: 2026-01-14 15:23 – Updated: 2026-06-29 23:29

Title

Vsftpd: vsftpd: denial of service via integer overflow in ls command parameter parsing

Summary

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-01-14 15:31 UTC

CWE

CWE-190 - Integer Overflow or Wraparound

Assigner

redhat CNA under the redhat root

CNA scorecard B 81/100 over 1014 records in the last 180 days details

References

14 references

URL	Tags
https://access.redhat.com/errata/RHSA-2026:0605	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:0606	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:0608	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4470	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4477	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4513	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4522	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4525	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4543	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4550	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4553	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4554	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2025-14242	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2419826	issue-trackingx_refsource_REDHAT

Impacted products

18 products

Vendor	Product	Version
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:3.0.5-10.el10_1.1 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	Unaffected: 0:3.0.5-9.el10_0.1 , < * (rpm) cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:3.0.3-36.el8_10.3 , < * (rpm) cpe:/a:redhat:enterprise_linux:8::appstream
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:3.0.3-31.el8_2.1 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2::appstream
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:3.0.3-33.el8_4.1 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4::appstream cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	Unaffected: 0:3.0.3-33.el8_4.1 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4::appstream cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:3.0.3-35.el8_6.1 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6::appstream cpe:/a:redhat:rhel_e4s:8.6::appstream cpe:/a:redhat:rhel_tus:8.6::appstream
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:3.0.3-35.el8_6.1 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6::appstream cpe:/a:redhat:rhel_e4s:8.6::appstream cpe:/a:redhat:rhel_tus:8.6::appstream
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:3.0.3-35.el8_6.1 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6::appstream cpe:/a:redhat:rhel_e4s:8.6::appstream cpe:/a:redhat:rhel_tus:8.6::appstream
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:3.0.3-35.el8_8.1 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8::appstream cpe:/a:redhat:rhel_tus:8.8::appstream
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:3.0.3-35.el8_8.1 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8::appstream cpe:/a:redhat:rhel_tus:8.8::appstream
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:3.0.5-6.el9_7.2 , < * (rpm) cpe:/a:redhat:enterprise_linux:9::appstream
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:3.0.3-49.el9_0.1 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0::appstream
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:3.0.5-4.el9_2.1 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2::appstream
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:3.0.5-5.el9_4.1 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4::appstream
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:3.0.5-6.el9_6.1 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6::appstream
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

Date Public

2026-01-14 00:00

Credits

Red Hat would like to thank Sankin Nikita Alexeevich for reporting this issue.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-14242",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-14T15:31:10.070780Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-14T15:31:37.994Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/o:redhat:enterprise_linux:10.1"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 10",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.5-10.el10_1.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/o:redhat:enterprise_linux_eus:10.0"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 10.0 Extended Update Support",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.5-9.el10_0.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:enterprise_linux:8::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 8",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.3-36.el8_10.3",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_aus:8.2::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 8.2 Advanced Update Support",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.3-31.el8_2.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_aus:8.4::appstream",
            "cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.3-33.el8_4.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_aus:8.4::appstream",
            "cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.3-33.el8_4.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_aus:8.6::appstream",
            "cpe:/a:redhat:rhel_e4s:8.6::appstream",
            "cpe:/a:redhat:rhel_tus:8.6::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.3-35.el8_6.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_aus:8.6::appstream",
            "cpe:/a:redhat:rhel_e4s:8.6::appstream",
            "cpe:/a:redhat:rhel_tus:8.6::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 8.6 Telecommunications Update Service",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.3-35.el8_6.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_aus:8.6::appstream",
            "cpe:/a:redhat:rhel_e4s:8.6::appstream",
            "cpe:/a:redhat:rhel_tus:8.6::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.3-35.el8_6.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_e4s:8.8::appstream",
            "cpe:/a:redhat:rhel_tus:8.8::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.3-35.el8_8.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_e4s:8.8::appstream",
            "cpe:/a:redhat:rhel_tus:8.8::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.3-35.el8_8.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:enterprise_linux:9::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 9",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.5-6.el9_7.2",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_e4s:9.0::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.3-49.el9_0.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_e4s:9.2::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.5-4.el9_2.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_eus:9.4::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 9.4 Extended Update Support",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.5-5.el9_4.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_eus:9.6::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 9.6 Extended Update Support",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:3.0.5-6.el9_6.1",
              "versionType": "rpm"
            }
          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/o:redhat:enterprise_linux:6"
          ],
          "defaultStatus": "unknown",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 6",
          "vendor": "Red Hat"
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/o:redhat:enterprise_linux:7"
          ],
          "defaultStatus": "unknown",
          "packageName": "vsftpd",
          "product": "Red Hat Enterprise Linux 7",
          "vendor": "Red Hat"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Red Hat would like to thank Sankin Nikita Alexeevich for reporting this issue."
        }
      ],
      "datePublic": "2026-01-14T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw was found in vsftpd. This vulnerability allows a denial of service (DoS) via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence."
        }
      ],
      "metrics": [
        {
          "other": {
            "content": {
              "namespace": "https://access.redhat.com/security/updates/classification/",
              "value": "Moderate"
            },
            "type": "Red Hat severity rating"
          }
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-190",
              "description": "Integer Overflow or Wraparound",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-29T23:29:46.803Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "RHSA-2026:0605",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:0605"
        },
        {
          "name": "RHSA-2026:0606",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:0606"
        },
        {
          "name": "RHSA-2026:0608",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:0608"
        },
        {
          "name": "RHSA-2026:4470",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:4470"
        },
        {
          "name": "RHSA-2026:4477",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:4477"
        },
        {
          "name": "RHSA-2026:4513",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:4513"
        },
        {
          "name": "RHSA-2026:4522",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:4522"
        },
        {
          "name": "RHSA-2026:4525",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:4525"
        },
        {
          "name": "RHSA-2026:4543",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:4543"
        },
        {
          "name": "RHSA-2026:4550",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:4550"
        },
        {
          "name": "RHSA-2026:4553",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:4553"
        },
        {
          "name": "RHSA-2026:4554",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2026:4554"
        },
        {
          "tags": [
            "vdb-entry",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/security/cve/CVE-2025-14242"
        },
        {
          "name": "RHBZ#2419826",
          "tags": [
            "issue-tracking",
            "x_refsource_REDHAT"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419826"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-12-08T03:41:36.292Z",
          "value": "Reported to Red Hat."
        },
        {
          "lang": "en",
          "time": "2026-01-14T00:00:00.000Z",
          "value": "Made public."
        }
      ],
      "title": "Vsftpd: vsftpd: denial of service via integer overflow in ls command parameter parsing",
      "workarounds": [
        {
          "lang": "en",
          "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."
        }
      ],
      "x_generator": {
        "engine": "cvelib 1.8.0"
      },
      "x_redhatCweChain": "CWE-190: Integer Overflow or Wraparound"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2025-14242",
    "datePublished": "2026-01-14T15:23:03.708Z",
    "dateReserved": "2025-12-08T03:42:06.011Z",
    "dateUpdated": "2026-06-29T23:29:46.803Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted