{
  "cveId": "CVE-2022-23308",
  "url": "https://patchblox.com/security/cve/CVE-2022-23308",
  "summary": "CVE-2022-23308 is fixed in 9 products on 1 platform, first by libxml2 2.9.4\u002Bdfsg1-6.1ubuntu1.5, released February 25, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "libxml2: valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.",
  "description": "valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.",
  "published": "2022-02-25T21:15:00Z",
  "severity": "Medium",
  "cvss": 8.1,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.0512,
  "epssPercentile": 0.92435,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.9.13\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2022-23308",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-23308",
      "released": "2022-02-26T05:15:08Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.9.13\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2022-23308",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-23308",
      "released": "2022-02-26T05:15:08Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Debian 14",
      "fixedVersion": "2.9.13\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2022-23308",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-23308",
      "released": "2022-02-26T05:15:08Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "RHEL 8",
      "fixedVersion": "0:2.9.7-12.el8_5",
      "fix": "RHSA-2022:0899",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2022-0899",
      "released": "2022-03-15T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.9.4\u002Bdfsg1-6.1ubuntu1.5",
      "fix": "libxml2 2.9.4\u002Bdfsg1-6.1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libxml2-2.9.4-dfsg1-6.1ubuntu1.5",
      "released": "2022-02-25T21:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.9.10\u002Bdfsg-5ubuntu0.20.04.2",
      "fix": "libxml2 2.9.10\u002Bdfsg-5ubuntu0.20.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libxml2-2.9.10-dfsg-5ubuntu0.20.04.2",
      "released": "2022-02-25T21:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "amzn 2023",
      "fixedVersion": "2.10.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-096",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-096",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "ol 8",
      "fixedVersion": "0:2.9.7-12.el8_5",
      "fix": "ELSA-2022-0899",
      "url": "https://patchblox.com/security/fix/linux/elsa-2022-0899",
      "released": "2022-03-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "rocky 8",
      "fixedVersion": "0:2.9.7-12.el8_5",
      "fix": "RLSA-2022:0899",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2022-0899",
      "released": "2022-03-15T09:12:39Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.10.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-096",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-096",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "2.10.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-096",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-096",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:2.9.7-12.el8_5",
      "fix": "RHSA-2022:0899",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2022-0899",
      "released": "2022-03-15T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-devel",
      "release": "almalinux 8",
      "fixedVersion": "2.9.7-12.el8_5",
      "fix": "ALSA-2022:0899",
      "url": "https://patchblox.com/security/fix/linux/alsa-2022-0899",
      "released": "2022-03-15T09:12:39Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-devel",
      "release": "amzn 2023",
      "fixedVersion": "2.10.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-096",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-096",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-devel",
      "release": "ol 8",
      "fixedVersion": "0:2.9.7-12.el8_5",
      "fix": "ELSA-2022-0899",
      "url": "https://patchblox.com/security/fix/linux/elsa-2022-0899",
      "released": "2022-03-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-static",
      "release": "amzn 2023",
      "fixedVersion": "2.10.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-096",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-096",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-utils",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.9.4\u002Bdfsg1-6.1ubuntu1.5",
      "fix": "libxml2-utils 2.9.4\u002Bdfsg1-6.1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libxml2-utils-2.9.4-dfsg1-6.1ubuntu1.5",
      "released": "2022-02-25T21:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-utils",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.9.10\u002Bdfsg-5ubuntu0.20.04.2",
      "fix": "libxml2-utils 2.9.10\u002Bdfsg-5ubuntu0.20.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libxml2-utils-2.9.10-dfsg-5ubuntu0.20.04.2",
      "released": "2022-02-25T21:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python-libxml2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.9.4\u002Bdfsg1-6.1ubuntu1.5",
      "fix": "python-libxml2 2.9.4\u002Bdfsg1-6.1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.5",
      "released": "2022-02-25T21:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python-libxml2",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.9.10\u002Bdfsg-5ubuntu0.20.04.2",
      "fix": "python-libxml2 2.9.10\u002Bdfsg-5ubuntu0.20.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.2",
      "released": "2022-02-25T21:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxml2",
      "release": "RHEL 8",
      "fixedVersion": "0:2.9.7-12.el8_5",
      "fix": "RHSA-2022:0899",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2022-0899",
      "released": "2022-03-15T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxml2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.9.4\u002Bdfsg1-6.1ubuntu1.5",
      "fix": "python3-libxml2 2.9.4\u002Bdfsg1-6.1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python3-libxml2-2.9.4-dfsg1-6.1ubuntu1.5",
      "released": "2022-02-25T21:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxml2",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.9.10\u002Bdfsg-5ubuntu0.20.04.2",
      "fix": "python3-libxml2 2.9.10\u002Bdfsg-5ubuntu0.20.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-python3-libxml2-2.9.10-dfsg-5ubuntu0.20.04.2",
      "released": "2022-02-25T21:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxml2",
      "release": "amzn 2023",
      "fixedVersion": "2.10.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-096",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-096",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxml2",
      "release": "ol 8",
      "fixedVersion": "0:2.9.7-12.el8_5",
      "fix": "ELSA-2022-0899",
      "url": "https://patchblox.com/security/fix/linux/elsa-2022-0899",
      "released": "2022-03-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxml2-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.10.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-096",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-096",
      "released": "2023-02-17T20:47:00Z"
    }
  ],
  "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"
  }
}