Vulnerability-Lookup

GHSA-3CXX-6JHW-PQVG

Vulnerability from github – Published: 2022-05-14 00:59 – Updated: 2025-04-12 12:52

Details

The MScrollV function in ansi.c in GNU screen 4.3.1 and earlier does not properly limit recursion, which allows remote attackers to cause a denial of service (stack consumption) via an escape sequence with a large repeat count value.

Show details on source website

JSON

To clipboard Create KEV Entry

{
  "affected": [],
  "aliases": [
    "CVE-2015-6806"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-09-28T20:59:00Z",
    "severity": "MODERATE"
  },
  "details": "The MScrollV function in ansi.c in GNU screen 4.3.1 and earlier does not properly limit recursion, which allows remote attackers to cause a denial of service (stack consumption) via an escape sequence with a large repeat count value.",
  "id": "GHSA-3cxx-6jhw-pqvg",
  "modified": "2025-04-12T12:52:21Z",
  "published": "2022-05-14T00:59:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-6806"
    },
    {
      "type": "WEB",
      "url": "https://savannah.gnu.org/bugs/?45713"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3996-1"
    },
    {
      "type": "WEB",
      "url": "http://git.savannah.gnu.org/cgit/screen.git/commit/?id=b7484c224738247b510ed0d268cd577076958f1b"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2015/dsa-3352"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/09/01/1"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/09/03/11"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/09/03/4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2015-6806 (GCVE-0-2015-6806)

Vulnerability from cvelistv5 – Published: 2015-09-28 20:00 – Updated: 2024-08-06 07:29

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2015/09/01/1	mailing-listx_refsource_MLIST
	http://git.savannah.gnu.org/cgit/screen.git/commi…	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/09/03/4	mailing-listx_refsource_MLIST
	https://savannah.gnu.org/bugs/?45713	x_refsource_CONFIRM
	http://www.debian.org/security/2015/dsa-3352	vendor-advisoryx_refsource_DEBIAN
	https://usn.ubuntu.com/3996-1/	vendor-advisoryx_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Show details on NVD website

JSON

To clipboard Create KEV Entry

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T07:29:24.823Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[oss-security] 20150904 Re: CVE request: screen stack overflow (deep recursion)",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/09/03/11"
          },
          {
            "name": "[oss-security] 20150901 CVE request: screen stack overflow (deep recursion)",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/09/01/1"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://git.savannah.gnu.org/cgit/screen.git/commit/?id=b7484c224738247b510ed0d268cd577076958f1b"
          },
          {
            "name": "[oss-security] 20150903 AW: Re: CVE request: screen stack overflow (deep recursion)",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/09/03/4"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://savannah.gnu.org/bugs/?45713"
          },
          {
            "name": "DSA-3352",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2015/dsa-3352"
          },
          {
            "name": "USN-3996-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3996-1/"
          },
          {
            "name": "openSUSE-SU-2019:1485",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00001.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-08-07T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The MScrollV function in ansi.c in GNU screen 4.3.1 and earlier does not properly limit recursion, which allows remote attackers to cause a denial of service (stack consumption) via an escape sequence with a large repeat count value."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-06-02T17:06:07",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "[oss-security] 20150904 Re: CVE request: screen stack overflow (deep recursion)",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/09/03/11"
        },
        {
          "name": "[oss-security] 20150901 CVE request: screen stack overflow (deep recursion)",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/09/01/1"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://git.savannah.gnu.org/cgit/screen.git/commit/?id=b7484c224738247b510ed0d268cd577076958f1b"
        },
        {
          "name": "[oss-security] 20150903 AW: Re: CVE request: screen stack overflow (deep recursion)",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/09/03/4"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://savannah.gnu.org/bugs/?45713"
        },
        {
          "name": "DSA-3352",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2015/dsa-3352"
        },
        {
          "name": "USN-3996-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3996-1/"
        },
        {
          "name": "openSUSE-SU-2019:1485",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00001.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2015-6806",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The MScrollV function in ansi.c in GNU screen 4.3.1 and earlier does not properly limit recursion, which allows remote attackers to cause a denial of service (stack consumption) via an escape sequence with a large repeat count value."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20150904 Re: CVE request: screen stack overflow (deep recursion)",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/09/03/11"
            },
            {
              "name": "[oss-security] 20150901 CVE request: screen stack overflow (deep recursion)",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/09/01/1"
            },
            {
              "name": "http://git.savannah.gnu.org/cgit/screen.git/commit/?id=b7484c224738247b510ed0d268cd577076958f1b",
              "refsource": "CONFIRM",
              "url": "http://git.savannah.gnu.org/cgit/screen.git/commit/?id=b7484c224738247b510ed0d268cd577076958f1b"
            },
            {
              "name": "[oss-security] 20150903 AW: Re: CVE request: screen stack overflow (deep recursion)",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/09/03/4"
            },
            {
              "name": "https://savannah.gnu.org/bugs/?45713",
              "refsource": "CONFIRM",
              "url": "https://savannah.gnu.org/bugs/?45713"
            },
            {
              "name": "DSA-3352",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2015/dsa-3352"
            },
            {
              "name": "USN-3996-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3996-1/"
            },
            {
              "name": "openSUSE-SU-2019:1485",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00001.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2015-6806",
    "datePublished": "2015-09-28T20:00:00",
    "dateReserved": "2015-09-03T00:00:00",
    "dateUpdated": "2024-08-06T07:29:24.823Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-3CXX-6JHW-PQVG

CVE-2015-6806 (GCVE-0-2015-6806)

Tags

Sightings

Nomenclature