{
  "cveId": "CVE-2024-20696",
  "url": "https://patchblox.com/security/cve/CVE-2024-20696",
  "summary": "CVE-2024-20696 is fixed in 26 products on 2 platforms, first by KB5034127, released January 9, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Windows libarchive Remote Code Execution Vulnerability",
  "description": "This update for libarchive fixes the following issues:\n\n- CVE-2024-20697: Fixed Out of bounds Remote Code Execution Vulnerability (bsc#1225972).\n- CVE-2024-20696: Fixed heap based out-of-bounds write (bsc#1225971).",
  "published": "2024-01-09T10:15:00Z",
  "severity": "Important",
  "cvss": 7.3,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
  "cwe": "Heap-based Buffer Overflow",
  "epss": 0.03154,
  "epssPercentile": 0.88036,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-20696",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.5329",
      "fix": "KB5034127",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034127",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.5329",
      "fix": "KB5034127",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034127",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.5329",
      "fix": "KB5034127",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034127",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5034122",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034122",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034122",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034122",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034122",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034122",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5034122",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034122",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034122",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034122",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034122",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034122",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 22H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034123",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034123",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 22H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034123",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034123",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 23H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034123",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034123",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 23H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034123",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034123",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 version 21H2 for ARM64-based Systems",
      "fixedVersion": "22000.2713",
      "fix": "KB5034121",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034121",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 version 21H2 for x64-based Systems",
      "fixedVersion": "22000.2713",
      "fix": "KB5034121",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034121",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.5329",
      "fix": "KB5034127",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034127",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.5329",
      "fix": "KB5034127",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034127",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022",
      "fixedVersion": "20348.2227",
      "fix": "KB5034129",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034129",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022 (Server Core installation)",
      "fixedVersion": "20348.2227",
      "fix": "KB5034129",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034129",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022, 23H2 Edition (Server Core installation)",
      "fixedVersion": "25398.643",
      "fix": "KB5034130",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034130",
      "released": "2024-01-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bsdcpio",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.2.2-3.1ubuntu0.7\u002Besm2",
      "fix": "bsdcpio 3.2.2-3.1ubuntu0.7\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-bsdcpio-3.2.2-3.1ubuntu0.7-esm2",
      "released": "2026-03-13T12:55:00Z"
    },
    {
      "platform": "linux",
      "product": "bsdtar",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.2.2-3.1ubuntu0.7\u002Besm2",
      "fix": "bsdtar 3.2.2-3.1ubuntu0.7\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-bsdtar-3.2.2-3.1ubuntu0.7-esm2",
      "released": "2026-03-13T12:55:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "3.6.2-1\u002Bdeb12u2",
      "fix": "DSA-5806-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5806-1",
      "released": "2024-11-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "3.7.4-1.1",
      "fix": "DEBIAN-CVE-2024-20696",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-20696",
      "released": "2024-01-09T18:15:52Z"
    },
    {
      "platform": "linux",
      "product": "libarchive",
      "release": "Debian 14",
      "fixedVersion": "3.7.4-1.1",
      "fix": "DEBIAN-CVE-2024-20696",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-20696",
      "released": "2024-01-09T18:15:52Z"
    },
    {
      "platform": "linux",
      "product": "libarchive",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "3.7.2-150600.3.3.1",
      "fix": "SUSE-SU-2024:2083-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2024-2083-1",
      "released": "2024-06-19T06:33:39Z"
    },
    {
      "platform": "linux",
      "product": "libarchive",
      "release": "sles 15.6",
      "fixedVersion": "3.7.2-150600.3.3.1",
      "fix": "SUSE-SU-2024:2083-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2024-2083-1",
      "released": "2024-06-19T06:33:39Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-tools",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.2.2-3.1ubuntu0.7\u002Besm2",
      "fix": "libarchive-tools 3.2.2-3.1ubuntu0.7\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libarchive-tools-3.2.2-3.1ubuntu0.7-esm2",
      "released": "2026-03-13T12:55:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-tools",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.4.0-2ubuntu1.4",
      "fix": "libarchive-tools 3.4.0-2ubuntu1.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libarchive-tools-3.4.0-2ubuntu1.4",
      "released": "2024-01-09T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-tools",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.6.0-1ubuntu1.3",
      "fix": "libarchive-tools 3.6.0-1ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libarchive-tools-3.6.0-1ubuntu1.3",
      "released": "2024-01-09T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-tools",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.7.2-2ubuntu0.3",
      "fix": "libarchive-tools 3.7.2-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libarchive-tools-3.7.2-2ubuntu0.3",
      "released": "2024-01-09T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-tools",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "3.7.4-1ubuntu0.1",
      "fix": "libarchive-tools 3.7.4-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libarchive-tools-3.7.4-1ubuntu0.1",
      "released": "2026-01-16T01:42:23Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-tools",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "3.7.4-1ubuntu1",
      "fix": "libarchive-tools 3.7.4-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libarchive-tools-3.7.4-1ubuntu1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "libarchive13",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.2.2-3.1ubuntu0.7\u002Besm2",
      "fix": "libarchive13 3.2.2-3.1ubuntu0.7\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libarchive13-3.2.2-3.1ubuntu0.7-esm2",
      "released": "2026-03-13T12:55:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive13",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.4.0-2ubuntu1.4",
      "fix": "libarchive13 3.4.0-2ubuntu1.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libarchive13-3.4.0-2ubuntu1.4",
      "released": "2024-01-09T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive13",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.6.0-1ubuntu1.3",
      "fix": "libarchive13 3.6.0-1ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libarchive13-3.6.0-1ubuntu1.3",
      "released": "2024-01-09T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive13t64",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.7.2-2ubuntu0.3",
      "fix": "libarchive13t64 3.7.2-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libarchive13t64-3.7.2-2ubuntu0.3",
      "released": "2024-01-09T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive13t64",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "3.7.4-1ubuntu0.1",
      "fix": "libarchive13t64 3.7.4-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libarchive13t64-3.7.4-1ubuntu0.1",
      "released": "2026-01-16T01:42:23Z"
    },
    {
      "platform": "linux",
      "product": "libarchive13t64",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "3.7.4-1ubuntu1",
      "fix": "libarchive13t64 3.7.4-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libarchive13t64-3.7.4-1ubuntu1",
      "released": "2026-01-16T01:42:24Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}