{
  "schema_version": "1.7.0",
  "id": "MGASA-2026-0153",
  "published": "2026-05-26T01:55:28Z",
  "modified": "2026-05-26T01:05:28Z",
  "summary": "Updated ffmpeg packages fix security vulnerabilities",
  "details": "An out-of-bounds read in the read_global_param() function\n(libavcodec/av1dec.c) of FFmpeg v8.0.1 allows attackers to cause a\nDenial of Service (DoS) via a crafted input. (CVE-2026-30997)\nFFmpeg before 8.1 has an integer overflow and resultant out-of-bounds\nwrite via CENC (Common Encryption) subsample data to libavformat/mov.c.\n(CVE-2026-40962)\n",
  "upstream": [
    "CVE-2026-30997",
    "CVE-2026-40962"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.mageia.org/MGASA-2026-0153.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.mageia.org/show_bug.cgi?id=35546"
    },
    {
      "type": "WEB",
      "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/4TOCC22G6AHEU62PA7DQARAPJYTW6XSE/"
    },
    {
      "type": "ADVISORY",
      "url": "https://excellent-oatmeal-319.notion.site/CVE-2026-30997-Out-of-Bounds-Access-a7929817b9794568b2f7774397c7d65f"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Mageia:9",
        "name": "ffmpeg",
        "purl": "pkg:rpm/mageia/ffmpeg?arch=source&distro=mageia-9"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.1.9-1.mga9"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    },
    {
      "package": {
        "ecosystem": "Mageia:9",
        "name": "ffmpeg",
        "purl": "pkg:rpm/mageia/ffmpeg?arch=source&distro=mageia-9"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.1.9-1.mga9.tainted"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "tainted"
      }
    }
  ],
  "credits": [
    {
      "name": "Mageia",
      "type": "COORDINATOR",
      "contact": [
        "https://wiki.mageia.org/en/Packages_Security_Team"
      ]
    }
  ]
}