ffmpeg-fips-8.0-libavcodec62 — security advisory

{
  "id": "f01cfaca589b767b5a5086b5f7f722dc391aa9fe5ab3de7ef0399a36386055e8",
  "url": "https://osv.dev/vulnerability/CGA-wcf2-wqjh-936q",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-wcf2-wqjh-936q",
    "summary": "CGA-wcf2-wqjh-936q",
    "evidence": "osv:CGA-wcf2-wqjh-936q",
    "products": [
      {
        "name": {
          "value": "ffmpeg-fips-8.0-libavcodec62",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-wcf2-wqjh-936q",
      "aliases": [
        "CGA-wcf2-wqjh-936q"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "ffmpeg-fips-8.0-libavcodec62",
            "purl": "pkg:apk/chainguard/ffmpeg-fips-8.0-libavcodec62?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-wcf2-wqjh-936q.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "ffmpeg-fips-8.0-libavcodec62",
                "component_purl": "pkg:apk/ffmpeg-fips-8.0-libavcodec62@8.0.3-r10",
                "component_type": "apk",
                "component_version": "8.0.3-r10",
                "component_location": "/.PKGINFO",
                "latest_event_status": "false_positive_determination",
                "latest_event_timestamp": "2026-10-21T15:56:14Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-21T20:32:32.857721087Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-66040",
        "GHSA-6vcg-882j-82v5"
      ],
      "references": [
        "https://code.ffmpeg.org/FFmpeg/FFmpeg",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/66xxx/CVE-2026-66040.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-66040",
        "https://www.vulncheck.com/advisories/ffmpeg-heap-out-of-bounds-write-via-png-apng-exif-encoder",
        "https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23786",
        "https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/b506fafec9a19fcbc2be5271875fd4a63d6615bc"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-66040",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 400841,
  "published_at": "2026-10-21T12:28:44+00:00"
}