ffmpeg-6 — security advisory

{
  "id": "5c121aa62f950e84f51af2323f2ca67010c52ca78ac8cc994fbb89b3a4696318",
  "url": "https://osv.dev/vulnerability/CGA-23vj-j266-gfgw",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-23vj-j266-gfgw",
    "summary": "CGA-23vj-j266-gfgw",
    "evidence": "osv:CGA-23vj-j266-gfgw",
    "products": [
      {
        "name": {
          "value": "ffmpeg-6",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CGA-23vj-j266-gfgw",
      "aliases": [
        "CGA-23vj-j266-gfgw"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "ffmpeg-6",
            "purl": "pkg:apk/chainguard/ffmpeg-6?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-23vj-j266-gfgw.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "ffmpeg-6",
                "component_purl": "pkg:apk/ffmpeg-6@6.1.6-r6",
                "component_type": "apk",
                "component_version": "6.1.6-r6",
                "component_location": "/.PKGINFO",
                "latest_event_status": "pending_upstream_fix",
                "latest_event_timestamp": "2026-10-15T09:30:38Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-15T16:30:15.793427460Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-107678",
        "GHSA-rp4v-7m3g-89vg"
      ],
      "references": [
        "https://code.ffmpeg.org/FFmpeg/FFmpeg",
        "https://ffmpeg.org/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107678.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-107678",
        "https://www.vulncheck.com/advisories/ffmpeg-through-9.0.2-stack-exhaustion-via-recursive-free-of-pssh-boxes",
        "https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/24593",
        "https://github.com/FFmpeg/FFmpeg/blob/n9.0.2/libavformat/mov.c#L8070",
        "https://github.com/FFmpeg/FFmpeg/blob/n9.0.2/libavutil/encryption_info.c#L219-L231"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-107678",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 333052,
  "published_at": "2026-10-14T23:58:36+00:00"
}