USN-8738-1 (UBUNTU-CVE-2026-66036)

Vulnerability from osv_ubuntu – Published: 2026-09-08 17:01 – Updated: 2026-09-09 22:06 – Source website
VLAI
Summary
ffmpeg vulnerabilities
Details

It was discovered that FFmpeg incorrectly handled certain video frames when using the hqdn3d filter. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-66036)

Adrian Junge discovered that FFmpeg incorrectly handled certain compressed video files. An attacker could possibly use this issue to expose sensitive information. (CVE-2026-66038)

Adrian Junge discovered that FFmpeg incorrectly handled certain audio files. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-66039)

Adrian Junge discovered that FFmpeg incorrectly handled certain subtitle files. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-70628)

Adrian Junge discovered that FFmpeg incorrectly handled certain video files. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-70632)


{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-66036",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-66038",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-66039",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "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",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-70628",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-70632",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:26.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "ffmpeg",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libavcodec-extra",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libavcodec-extra62",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libavcodec62",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libavdevice62",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libavfilter-extra",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libavfilter-extra11",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libavfilter11",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libavformat-extra",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libavformat-extra62",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libavformat62",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libavutil60",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libswresample6",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          },
          {
            "binary_name": "libswscale9",
            "binary_version": "7:8.0.1-3ubuntu2+esm3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:26.04:LTS",
        "name": "ffmpeg",
        "purl": "pkg:deb/ubuntu/ffmpeg@7:8.0.1-3ubuntu2+esm3?arch=source\u0026distro=esm-apps/resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7:8.0.1-3ubuntu2+esm3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "7:7.1.1-1ubuntu4",
        "7:7.1.2-1ubuntu3",
        "7:7.1.2-1ubuntu4",
        "7:7.1.3-1ubuntu1",
        "7:8.0.1-2ubuntu1",
        "7:8.0.1-3ubuntu1",
        "7:8.0.1-3ubuntu2",
        "7:8.0.1-3ubuntu2+esm1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that FFmpeg incorrectly handled certain video frames\nwhen using the hqdn3d filter. An attacker could possibly use this issue\nto cause a denial of service or execute arbitrary code. (CVE-2026-66036)\n\nAdrian Junge discovered that FFmpeg incorrectly handled certain\ncompressed video files. An attacker could possibly use this issue to\nexpose sensitive information. (CVE-2026-66038)\n\nAdrian Junge discovered that FFmpeg incorrectly handled certain audio\nfiles. An attacker could possibly use this issue to cause a denial of\nservice or execute arbitrary code. (CVE-2026-66039)\n\nAdrian Junge discovered that FFmpeg incorrectly handled certain subtitle\nfiles. An attacker could possibly use this issue to cause a denial of\nservice or execute arbitrary code. (CVE-2026-70628)\n\nAdrian Junge discovered that FFmpeg incorrectly handled certain video\nfiles. An attacker could possibly use this issue to cause a denial of\nservice or execute arbitrary code. (CVE-2026-70632)",
  "id": "USN-8738-1",
  "modified": "2026-09-09T22:06:41Z",
  "published": "2026-09-08T17:01:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8738-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-66036"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-66038"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-66039"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-70628"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-70632"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "ffmpeg vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2026-66036",
    "UBUNTU-CVE-2026-66038",
    "UBUNTU-CVE-2026-66039",
    "UBUNTU-CVE-2026-70628",
    "UBUNTU-CVE-2026-70632"
  ]
}



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