{
  "cveId": "CVE-2023-28484",
  "url": "https://patchblox.com/security/cve/CVE-2023-28484",
  "summary": "CVE-2023-28484 is fixed in 9 products on 1 platform, first by libxml2 2.9.4\u002Bdfsg1-6.1ubuntu1.9, released April 11, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libxml2-devel: The libxml2 library is a development toolbox providing the implementation of various XML standards.\n\nSecurity Fix(es)...",
  "description": "The libxml2 library is a development toolbox providing the implementation of various XML standards.\n\nSecurity Fix(es):\n\n* libxml2: NULL dereference in xmlSchemaFixupComplexType (CVE-2023-28484)\n\n* libxml2: Hashing of empty dict strings isn\u0027t deterministic (CVE-2023-29469)\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": "2023-04-11T17:00:00Z",
  "severity": "Moderate",
  "cvss": 6.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
  "epss": 0.01245,
  "epssPercentile": 0.69453,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "2.9.10\u002Bdfsg-6.7\u002Bdeb11u4",
      "fix": "DSA-5391-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5391-1",
      "released": "2023-04-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.9.14\u002Bdfsg-1.2",
      "fix": "DEBIAN-CVE-2023-28484",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-28484",
      "released": "2023-04-24T21:15:09Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.9.14\u002Bdfsg-1.2",
      "fix": "DEBIAN-CVE-2023-28484",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-28484",
      "released": "2023-04-24T21:15:09Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Debian 14",
      "fixedVersion": "2.9.14\u002Bdfsg-1.2",
      "fix": "DEBIAN-CVE-2023-28484",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-28484",
      "released": "2023-04-24T21:15:09Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "RHEL 8",
      "fixedVersion": "0:2.9.7-16.el8_8.1",
      "fix": "RHSA-2023:4529",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-4529",
      "released": "2023-08-08T00:00:00Z"
    },
    {
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      "product": "libxml2",
      "release": "RHEL 9",
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      "fix": "RHSA-2023:4349",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-4349",
      "released": "2023-08-01T00:00:00Z"
    },
    {
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      "product": "libxml2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.9.4\u002Bdfsg1-6.1ubuntu1.9",
      "fix": "libxml2 2.9.4\u002Bdfsg1-6.1ubuntu1.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libxml2-2.9.4-dfsg1-6.1ubuntu1.9",
      "released": "2023-04-11T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.9.10\u002Bdfsg-5ubuntu0.20.04.6",
      "fix": "libxml2 2.9.10\u002Bdfsg-5ubuntu0.20.04.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libxml2-2.9.10-dfsg-5ubuntu0.20.04.6",
      "released": "2023-04-11T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.9.13\u002Bdfsg-1ubuntu0.3",
      "fix": "libxml2 2.9.13\u002Bdfsg-1ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libxml2-2.9.13-dfsg-1ubuntu0.3",
      "released": "2023-04-11T17:00:00Z"
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      "platform": "linux",
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      "fix": "ALSA-2023:4529",
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      "released": "2023-08-08T00:00:00Z"
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      "product": "libxml2",
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      "fix": "ALSA-2023:4349",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-4349",
      "released": "2023-08-01T00:00:00Z"
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      "fix": "ALAS2023-2023-163",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-163",
      "released": "2023-04-27T20:00:00Z"
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    {
      "platform": "linux",
      "product": "libxml2",
      "release": "ol 8",
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      "fix": "ELSA-2023-4529",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-4529",
      "released": "2023-08-10T00:00:00Z"
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      "fix": "ELSA-2023-4349",
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    {
      "platform": "linux",
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      "release": "rocky 8",
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      "fix": "RLSA-2023:4529",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-4529",
      "released": "2023-10-06T23:10:01Z"
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      "fix": "ALAS2023-2023-163",
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      "released": "2023-04-27T20:00:00Z"
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      "product": "libxml2-debugsource",
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      "fix": "ALAS2023-2023-163",
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      "released": "2023-04-27T20:00:00Z"
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      "product": "libxml2-devel",
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      "fix": "RHSA-2023:4529",
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      "released": "2023-08-08T00:00:00Z"
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    {
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      "product": "libxml2-devel",
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      "fix": "RHSA-2023:4349",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-4349",
      "released": "2023-08-01T00:00:00Z"
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      "fixedVersion": "2.9.7-16.el8_8.1",
      "fix": "ALSA-2023:4529",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-4529",
      "released": "2023-08-08T00:00:00Z"
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    {
      "platform": "linux",
      "product": "libxml2-devel",
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      "fix": "ALSA-2023:4349",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-4349",
      "released": "2023-08-01T00:00:00Z"
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      "product": "libxml2-devel",
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    {
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      "released": "2023-04-27T20:00:00Z"
    }
  ],
  "noFixYet": [],
  "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"
  }
}