SUSE-SU-2025:21200-1

Vulnerability from csaf_suse - Published: 2025-12-09 15:28 - Updated: 2025-12-09 15:28
Summary
Security update for libmicrohttpd

Notes

Title of the patch
Security update for libmicrohttpd
Description of the patch
This update for libmicrohttpd fixes the following issues: - CVE-2025-59777: Fixed NULL pointer dereference (bsc#1253177). - CVE-2025-62689: Fixed heap-based buffer overflow(bsc#1253178).
Patchnames
SUSE-SLE-Micro-6.0-531
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for libmicrohttpd",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for libmicrohttpd fixes the following issues:\n\n- CVE-2025-59777: Fixed NULL pointer dereference (bsc#1253177).\n- CVE-2025-62689: Fixed heap-based buffer overflow(bsc#1253178).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-SLE-Micro-6.0-531",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_21200-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2025:21200-1",
        "url": "https://www.suse.com/support/update/announcement/2025/suse-su-202521200-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2025:21200-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2025-December/023557.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1253177",
        "url": "https://bugzilla.suse.com/1253177"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1253178",
        "url": "https://bugzilla.suse.com/1253178"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2025-59777 page",
        "url": "https://www.suse.com/security/cve/CVE-2025-59777/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2025-62689 page",
        "url": "https://www.suse.com/security/cve/CVE-2025-62689/"
      }
    ],
    "title": "Security update for libmicrohttpd",
    "tracking": {
      "current_release_date": "2025-12-09T15:28:06Z",
      "generator": {
        "date": "2025-12-09T15:28:06Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2025:21200-1",
      "initial_release_date": "2025-12-09T15:28:06Z",
      "revision_history": [
        {
          "date": "2025-12-09T15:28:06Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libmicrohttpd12-0.9.77-2.1.aarch64",
                "product": {
                  "name": "libmicrohttpd12-0.9.77-2.1.aarch64",
                  "product_id": "libmicrohttpd12-0.9.77-2.1.aarch64"
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libmicrohttpd12-0.9.77-2.1.s390x",
                "product": {
                  "name": "libmicrohttpd12-0.9.77-2.1.s390x",
                  "product_id": "libmicrohttpd12-0.9.77-2.1.s390x"
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libmicrohttpd12-0.9.77-2.1.x86_64",
                "product": {
                  "name": "libmicrohttpd12-0.9.77-2.1.x86_64",
                  "product_id": "libmicrohttpd12-0.9.77-2.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Micro 6.0",
                "product": {
                  "name": "SUSE Linux Micro 6.0",
                  "product_id": "SUSE Linux Micro 6.0",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sl-micro:6.0"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libmicrohttpd12-0.9.77-2.1.aarch64 as component of SUSE Linux Micro 6.0",
          "product_id": "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.aarch64"
        },
        "product_reference": "libmicrohttpd12-0.9.77-2.1.aarch64",
        "relates_to_product_reference": "SUSE Linux Micro 6.0"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libmicrohttpd12-0.9.77-2.1.s390x as component of SUSE Linux Micro 6.0",
          "product_id": "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.s390x"
        },
        "product_reference": "libmicrohttpd12-0.9.77-2.1.s390x",
        "relates_to_product_reference": "SUSE Linux Micro 6.0"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libmicrohttpd12-0.9.77-2.1.x86_64 as component of SUSE Linux Micro 6.0",
          "product_id": "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.x86_64"
        },
        "product_reference": "libmicrohttpd12-0.9.77-2.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Micro 6.0"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-59777",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-59777"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service (DoS) condition.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.aarch64",
          "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.s390x",
          "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-59777",
          "url": "https://www.suse.com/security/cve/CVE-2025-59777"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1253177 for CVE-2025-59777",
          "url": "https://bugzilla.suse.com/1253177"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.aarch64",
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.s390x",
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.aarch64",
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.s390x",
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-12-09T15:28:06Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-59777"
    },
    {
      "cve": "CVE-2025-62689",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-62689"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service (DoS) condition.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.aarch64",
          "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.s390x",
          "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-62689",
          "url": "https://www.suse.com/security/cve/CVE-2025-62689"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1253178 for CVE-2025-62689",
          "url": "https://bugzilla.suse.com/1253178"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.aarch64",
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.s390x",
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.aarch64",
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.s390x",
            "SUSE Linux Micro 6.0:libmicrohttpd12-0.9.77-2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-12-09T15:28:06Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-62689"
    }
  ]
}


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Sightings

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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.



Detection rules are retrieved from Rulezet.