{
  "cveId": "CVE-2019-12900",
  "url": "https://patchblox.com/security/cve/CVE-2019-12900",
  "summary": "CVE-2019-12900 is fixed in 15 products on 2 platforms, first by bzip2 1.0.6-8.1ubuntu0.1, released June 18, 2019. 2 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Python 3.8 and 4 others: Out-of-bounds Write",
  "description": "BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors.",
  "published": "2019-06-18T17:00:00Z",
  "severity": "Moderate",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
  "cwe": "CWE-787: Out-of-bounds Write",
  "epss": 0.07977,
  "epssPercentile": 0.94786,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2019-12900",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Python 3.10",
      "fixedVersion": "3.10.3",
      "fix": "Python 3.10 3.10.3",
      "url": "https://patchblox.com/security/fix/windows-app/python.python.3.10-3.10.3",
      "released": "2022-03-16T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Python 3.9",
      "fixedVersion": "3.9.13",
      "fix": "Python 3.9 3.9.13",
      "url": "https://patchblox.com/security/fix/windows-app/python.python.3.9-3.9.13",
      "released": "2022-05-17T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2",
      "release": "RHEL 8",
      "fixedVersion": "0:1.0.6-28.el8_10",
      "fix": "RHSA-2025:0733",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-0733",
      "released": "2025-01-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2",
      "release": "RHEL 9",
      "fixedVersion": "0:1.0.8-10.el9_5",
      "fix": "RHSA-2025:0925",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-0925",
      "released": "2025-02-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.0.6-8.1ubuntu0.1",
      "fix": "bzip2 1.0.6-8.1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-bzip2-1.0.6-8.1ubuntu0.1",
      "released": "2019-06-18T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2",
      "release": "almalinux 8",
      "fixedVersion": "1.0.6-28.el8_10",
      "fix": "ALSA-2025:0733",
      "url": "https://patchblox.com/security/fix/linux/alsa-2025-0733",
      "released": "2025-01-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2",
      "release": "almalinux 9",
      "fixedVersion": "1.0.8-10.el9_5",
      "fix": "ALSA-2025:0925",
      "url": "https://patchblox.com/security/fix/linux/alsa-2025-0925",
      "released": "2025-02-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2",
      "release": "ol 8",
      "fixedVersion": "0:1.0.6-27.0.1.el8_10",
      "fix": "ELSA-2024-8922",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-8922",
      "released": "2024-11-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2",
      "release": "ol 9",
      "fixedVersion": "0:1.0.8-10.el9_5",
      "fix": "ELSA-2025-0925",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-0925",
      "released": "2025-02-03T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2",
      "release": "rocky 8",
      "fixedVersion": "0:1.0.6-28.el8_10",
      "fix": "RLSA-2025:0733",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2025-0733",
      "released": "2025-02-13T20:34:11Z"
    },
    {
      "platform": "linux",
      "product": "bzip2",
      "release": "rocky 9",
      "fixedVersion": "0:1.0.8-10.el9_5",
      "fix": "RLSA-2025:0925",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2025-0925",
      "released": "2025-03-17T20:16:43Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:1.0.6-28.el8_10",
      "fix": "RHSA-2025:0733",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-0733",
      "released": "2025-01-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-devel",
      "release": "RHEL 9",
      "fixedVersion": "0:1.0.8-10.el9_5",
      "fix": "RHSA-2025:0925",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-0925",
      "released": "2025-02-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-devel",
      "release": "almalinux 8",
      "fixedVersion": "1.0.6-28.el8_10",
      "fix": "ALSA-2025:0733",
      "url": "https://patchblox.com/security/fix/linux/alsa-2025-0733",
      "released": "2025-01-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-devel",
      "release": "almalinux 9",
      "fixedVersion": "1.0.8-10.el9_5",
      "fix": "ALSA-2025:0925",
      "url": "https://patchblox.com/security/fix/linux/alsa-2025-0925",
      "released": "2025-02-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-devel",
      "release": "ol 8",
      "fixedVersion": "0:1.0.6-27.0.1.el8_10",
      "fix": "ELSA-2024-8922",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-8922",
      "released": "2024-11-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-devel",
      "release": "ol 9",
      "fixedVersion": "0:1.0.8-10.el9_5",
      "fix": "ELSA-2025-0925",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-0925",
      "released": "2025-02-03T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-libs",
      "release": "RHEL 8",
      "fixedVersion": "0:1.0.6-28.el8_10",
      "fix": "RHSA-2025:0733",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-0733",
      "released": "2025-01-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-libs",
      "release": "RHEL 9",
      "fixedVersion": "0:1.0.8-10.el9_5",
      "fix": "RHSA-2025:0925",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-0925",
      "released": "2025-02-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-libs",
      "release": "almalinux 8",
      "fixedVersion": "1.0.6-28.el8_10",
      "fix": "ALSA-2025:0733",
      "url": "https://patchblox.com/security/fix/linux/alsa-2025-0733",
      "released": "2025-01-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-libs",
      "release": "almalinux 9",
      "fixedVersion": "1.0.8-10.el9_5",
      "fix": "ALSA-2025:0925",
      "url": "https://patchblox.com/security/fix/linux/alsa-2025-0925",
      "released": "2025-02-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-libs",
      "release": "ol 8",
      "fixedVersion": "0:1.0.6-27.0.1.el8_10",
      "fix": "ELSA-2024-8922",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-8922",
      "released": "2024-11-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bzip2-libs",
      "release": "ol 9",
      "fixedVersion": "0:1.0.8-10.el9_5",
      "fix": "ELSA-2025-0925",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-0925",
      "released": "2025-02-03T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "fix": "clamav 0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-0.101.4-dfsg-0ubuntu0.18.04.1",
      "released": "2019-08-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-base",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "fix": "clamav-base 0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-base-0.101.4-dfsg-0ubuntu0.18.04.1",
      "released": "2019-08-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-daemon",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "fix": "clamav-daemon 0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-daemon-0.101.4-dfsg-0ubuntu0.18.04.1",
      "released": "2019-08-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-docs",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "fix": "clamav-docs 0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-docs-0.101.4-dfsg-0ubuntu0.18.04.1",
      "released": "2019-08-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-freshclam",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "fix": "clamav-freshclam 0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-freshclam-0.101.4-dfsg-0ubuntu0.18.04.1",
      "released": "2019-08-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-milter",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "fix": "clamav-milter 0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-milter-0.101.4-dfsg-0ubuntu0.18.04.1",
      "released": "2019-08-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-testfiles",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "fix": "clamav-testfiles 0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-testfiles-0.101.4-dfsg-0ubuntu0.18.04.1",
      "released": "2019-08-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamdscan",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "fix": "clamdscan 0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamdscan-0.101.4-dfsg-0ubuntu0.18.04.1",
      "released": "2019-08-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libbz2-1.0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.0.6-8.1ubuntu0.1",
      "fix": "libbz2-1.0 1.0.6-8.1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libbz2-1.0-1.0.6-8.1ubuntu0.1",
      "released": "2019-06-18T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libclamav9",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "fix": "libclamav9 0.101.4\u002Bdfsg-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libclamav9-0.101.4-dfsg-0ubuntu0.18.04.1",
      "released": "2019-08-22T17:00:00Z"
    }
  ],
  "noFixYet": [
    {
      "platform": "Windows apps",
      "product": "Python 3.7",
      "status": "no-fix",
      "affectedVersion": "3.7.9"
    },
    {
      "platform": "Windows apps",
      "product": "Python 3.8",
      "status": "no-fix",
      "affectedVersion": "3.8.10"
    }
  ],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}