{
  "cveId": "CVE-2023-45322",
  "url": "https://patchblox.com/security/cve/CVE-2023-45322",
  "summary": "CVE-2023-45322 is fixed in 7 products on 1 platform, first by DEBIAN-CVE-2023-45322, released October 6, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libxml2: libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails",
  "description": "libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor\u0027s position is \u0022I don\u0027t think these issues are critical enough to warrant a CVE ID ... because an attacker typically can\u0027t control when memory allocations fail.\u0022",
  "published": "2023-10-06T22:15:11Z",
  "severity": "medium",
  "cvss": 6.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
  "epss": 0.00965,
  "epssPercentile": 0.61902,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.9.14\u002Bdfsg-1.3~deb12u2",
      "fix": "DEBIAN-CVE-2023-45322",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-45322",
      "released": "2023-10-06T22:15:11Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.12.7\u002Bdfsg\u002Breally2.9.14-1",
      "fix": "DEBIAN-CVE-2023-45322",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-45322",
      "released": "2023-10-06T22:15:11Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Debian 14",
      "fixedVersion": "2.12.7\u002Bdfsg\u002Breally2.9.14-1",
      "fix": "DEBIAN-CVE-2023-45322",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-45322",
      "released": "2023-10-06T22:15:11Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "amzn 2023",
      "fixedVersion": "2.10.4-1.amzn2023.0.6",
      "fix": "ALAS2023-2023-411",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-411",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.10.4-1.amzn2023.0.6",
      "fix": "ALAS2023-2023-411",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-411",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "2.10.4-1.amzn2023.0.6",
      "fix": "ALAS2023-2023-411",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-411",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-devel",
      "release": "amzn 2023",
      "fixedVersion": "2.10.4-1.amzn2023.0.6",
      "fix": "ALAS2023-2023-411",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-411",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-static",
      "release": "amzn 2023",
      "fixedVersion": "2.10.4-1.amzn2023.0.6",
      "fix": "ALAS2023-2023-411",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-411",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxml2",
      "release": "amzn 2023",
      "fixedVersion": "2.10.4-1.amzn2023.0.6",
      "fix": "ALAS2023-2023-411",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-411",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxml2-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.10.4-1.amzn2023.0.6",
      "fix": "ALAS2023-2023-411",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-411",
      "released": "2023-10-30T23:44:00Z"
    }
  ],
  "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"
  }
}