{
  "published": "2026-11-05T13:48:18Z",
  "modified": "2026-11-09T00:46:37Z",
  "schema_version": "1.7.5",
  "id": "CGA-2rqf-683f-9jvh",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-120246",
    "GHSA-76cq-jhfp-r489"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://code.ffmpeg.org/FFmpeg/FFmpeg"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/120xxx/CVE-2026-120246.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-120246"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/ffmpeg-4.4-through-9.0.2-uninitialized-memory-disclosure-via-cdxl-ham-decoder"
    },
    {
      "type": "REPORT",
      "url": "https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/24856"
    },
    {
      "type": "FIX",
      "url": "https://github.com/FFmpeg/FFmpeg/commit/47313ad3f9f33b892384b976fb7c09b3c85fd74e"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/FFmpeg/FFmpeg"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/FFmpeg/FFmpeg/blob/n9.0.2/libavcodec/cdxl.c#L226-L229"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "ffmpeg-8.0",
        "purl": "pkg:apk/chainguard/ffmpeg-8.0?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "database_specific": {
        "chainguard": {
          "applies_to_subpackages": false
        }
      },
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "ffmpeg-8.0",
            "component_version": "8.0.3-r11",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/ffmpeg-8.0@8.0.3-r11",
            "latest_event_status": "pending_upstream_fix",
            "latest_event_timestamp": "2026-11-09T00:46:37Z"
          }
        ]
      }
    },
    {
      "package": {
        "ecosystem": "Wolfi",
        "name": "ffmpeg-8.0",
        "purl": "pkg:apk/wolfi/ffmpeg-8.0?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "database_specific": {
        "chainguard": {
          "applies_to_subpackages": false
        }
      },
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "ffmpeg-8.0",
            "component_version": "8.0.3-r11",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/ffmpeg-8.0@8.0.3-r11",
            "latest_event_status": "pending_upstream_fix",
            "latest_event_timestamp": "2026-11-09T00:46:37Z"
          }
        ]
      }
    }
  ]
}