ffmpeg — security advisory

{
  "id": "3b04a351bffe259feb3645c86303955d8e43e5fef5035aaf8e6fac1757efe737",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2012-0947",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2012-0947",
    "summary": "Heap-based buffer overflow in the vqa_decode_chunk function in the VQA codec (vqavideo.c) in libavcodec in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.6, and 0.8.x before 0.8.2 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted VQA media file in which the image size is not a multiple of the block size.",
    "evidence": "osv:DEBIAN-CVE-2012-0947",
    "products": [
      {
        "name": {
          "value": "ffmpeg",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7:2.4.1-1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ffmpeg",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7:2.4.1-1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ffmpeg",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7:2.4.1-1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "DEBIAN-CVE-2012-0947",
      "aliases": [
        "DEBIAN-CVE-2012-0947"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7:2.4.1-1"
                }
              ]
            }
          ],
          "package": {
            "name": "ffmpeg",
            "purl": "pkg:deb/debian/ffmpeg?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-0947.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7:2.4.1-1"
                }
              ]
            }
          ],
          "package": {
            "name": "ffmpeg",
            "purl": "pkg:deb/debian/ffmpeg?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-0947.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7:2.4.1-1"
                }
              ]
            }
          ],
          "package": {
            "name": "ffmpeg",
            "purl": "pkg:deb/debian/ffmpeg?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-0947.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-23T17:47:39.432370946Z",
      "provider": "osv",
      "upstream": [
        "CVE-2012-0947"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2012-0947"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2012-0947",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 418180,
  "published_at": "2012-08-20T18:55:02.95+00:00"
}