{
  "cveId": "CVE-2020-22219",
  "url": "https://patchblox.com/security/cve/CVE-2020-22219",
  "summary": "CVE-2020-22219 is fixed in 5 products on 1 platform, first by flac 1.3.2-1ubuntu0.1\u002Besm1, released August 22, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "flac: FLAC stands for Free Lossless Audio Codec",
  "description": "FLAC stands for Free Lossless Audio Codec. FLAC is similar to Ogg Vorbis, but lossless. The FLAC project consists of the stream format, reference encoders and decoders in library form, a command-line program to encode and decode FLAC files, and a command-line metadata editor for FLAC files.\n\nSecurity Fix(es):\n\n* flac: Remote Code Execution (RCE) via the bitwriter_grow_ function, by supplying crafted input to the encoder (CVE-2020-22219)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
  "published": "2023-08-22T12:16:00Z",
  "severity": "Important",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00794,
  "epssPercentile": 0.56639,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "flac",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "1.3.3-2\u002Bdeb11u2",
      "fix": "DSA-5500-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5500-1",
      "released": "2023-09-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.4.1-1",
      "fix": "DEBIAN-CVE-2020-22219",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-22219",
      "released": "2023-08-22T19:16:19Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.4.1-1",
      "fix": "DEBIAN-CVE-2020-22219",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-22219",
      "released": "2023-08-22T19:16:19Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "Debian 14",
      "fixedVersion": "1.4.1-1",
      "fix": "DEBIAN-CVE-2020-22219",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-22219",
      "released": "2023-08-22T19:16:19Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "RHEL 8",
      "fixedVersion": "0:1.3.2-9.el8_8.1",
      "fix": "RHSA-2023:5046",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-5046",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "RHEL 9",
      "fixedVersion": "0:1.3.3-10.el9_2.1",
      "fix": "RHSA-2023:5048",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-5048",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.3.2-1ubuntu0.1\u002Besm1",
      "fix": "flac 1.3.2-1ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-flac-1.3.2-1ubuntu0.1-esm1",
      "released": "2023-08-22T12:16:00Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.3.3-1ubuntu0.2",
      "fix": "flac 1.3.3-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-flac-1.3.3-1ubuntu0.2",
      "released": "2023-08-22T12:16:00Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.3.3-2ubuntu0.2",
      "fix": "flac 1.3.3-2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-flac-1.3.3-2ubuntu0.2",
      "released": "2023-08-22T12:16:00Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "almalinux 8",
      "fixedVersion": "1.3.2-9.el8_8.1",
      "fix": "ALSA-2023:5046",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-5046",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "almalinux 9",
      "fixedVersion": "1.3.3-10.el9_2.1",
      "fix": "ALSA-2023:5048",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-5048",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "ol 8",
      "fixedVersion": "0:1.3.2-9.el8_8.1",
      "fix": "ELSA-2023-5046",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-5046",
      "released": "2023-09-13T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "ol 9",
      "fixedVersion": "0:1.3.3-10.el9_2.1",
      "fix": "ELSA-2023-5048",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-5048",
      "released": "2023-09-13T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac",
      "release": "rocky 9",
      "fixedVersion": "0:1.3.3-10.el9_2.1",
      "fix": "RLSA-2023:5048",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-5048",
      "released": "2026-06-25T12:03:37Z"
    },
    {
      "platform": "linux",
      "product": "flac-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:1.3.2-9.el8_8.1",
      "fix": "RHSA-2023:5046",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-5046",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac-devel",
      "release": "RHEL 9",
      "fixedVersion": "0:1.3.3-10.el9_2.1",
      "fix": "RHSA-2023:5048",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-5048",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac-devel",
      "release": "almalinux 8",
      "fixedVersion": "1.3.2-9.el8_8.1",
      "fix": "ALSA-2023:5046",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-5046",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac-devel",
      "release": "almalinux 9",
      "fixedVersion": "1.3.3-10.el9_2.1",
      "fix": "ALSA-2023:5048",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-5048",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac-devel",
      "release": "ol 8",
      "fixedVersion": "0:1.3.2-9.el8_8.1",
      "fix": "ELSA-2023-5046",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-5046",
      "released": "2023-09-13T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac-devel",
      "release": "ol 9",
      "fixedVersion": "0:1.3.3-10.el9_2.1",
      "fix": "ELSA-2023-5048",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-5048",
      "released": "2023-09-13T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac-libs",
      "release": "RHEL 8",
      "fixedVersion": "0:1.3.2-9.el8_8.1",
      "fix": "RHSA-2023:5046",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-5046",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac-libs",
      "release": "RHEL 9",
      "fixedVersion": "0:1.3.3-10.el9_2.1",
      "fix": "RHSA-2023:5048",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-5048",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac-libs",
      "release": "almalinux 8",
      "fixedVersion": "1.3.2-9.el8_8.1",
      "fix": "ALSA-2023:5046",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-5046",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac-libs",
      "release": "almalinux 9",
      "fixedVersion": "1.3.3-10.el9_2.1",
      "fix": "ALSA-2023:5048",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-5048",
      "released": "2023-09-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac-libs",
      "release": "ol 8",
      "fixedVersion": "0:1.3.2-9.el8_8.1",
      "fix": "ELSA-2023-5046",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-5046",
      "released": "2023-09-13T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "flac-libs",
      "release": "ol 9",
      "fixedVersion": "0:1.3.3-10.el9_2.1",
      "fix": "ELSA-2023-5048",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-5048",
      "released": "2023-09-13T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libflac\u002B\u002B6v5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.3.2-1ubuntu0.1\u002Besm1",
      "fix": "libflac\u002B\u002B6v5 1.3.2-1ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libflac-6v5-1.3.2-1ubuntu0.1-esm1",
      "released": "2023-08-22T12:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libflac\u002B\u002B6v5",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.3.3-1ubuntu0.2",
      "fix": "libflac\u002B\u002B6v5 1.3.3-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libflac-6v5-1.3.3-1ubuntu0.2",
      "released": "2023-08-22T12:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libflac\u002B\u002B6v5",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.3.3-2ubuntu0.2",
      "fix": "libflac\u002B\u002B6v5 1.3.3-2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libflac-6v5-1.3.3-2ubuntu0.2",
      "released": "2023-08-22T12:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libflac8",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.3.2-1ubuntu0.1\u002Besm1",
      "fix": "libflac8 1.3.2-1ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libflac8-1.3.2-1ubuntu0.1-esm1",
      "released": "2023-08-22T12:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libflac8",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.3.3-1ubuntu0.2",
      "fix": "libflac8 1.3.3-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libflac8-1.3.3-1ubuntu0.2",
      "released": "2023-08-22T12:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libflac8",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.3.3-2ubuntu0.2",
      "fix": "libflac8 1.3.3-2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libflac8-1.3.3-2ubuntu0.2",
      "released": "2023-08-22T12:16:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}