{
  "cveId": "CVE-2026-6732",
  "url": "https://patchblox.com/security/cve/CVE-2026-6732",
  "summary": "CVE-2026-6732 is fixed in 6 products on 1 platform, first by libxml2-16 2.14.5\u002Bdfsg-0.2ubuntu0.2, released April 23, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Libxml2: libxml2: denial of service via crafted xsd-validated document",
  "description": "A flaw was found in libxml2. This vulnerability occurs when the library processes a specially crafted XML Schema Definition (XSD) validated document that includes an internal entity reference. An attacker could exploit this by providing a malicious document, leading to a type confusion error that causes the application to crash. This results in a denial of service (DoS), making the affected system or application unavailable.",
  "published": "2026-04-23T16:16:00Z",
  "severity": "Moderate",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "cwe": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)",
  "epss": 0.00632,
  "epssPercentile": 0.50553,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-6732",
  "fixes": [
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "Debian 14",
      "fixedVersion": "2.15.3\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2026-6732",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-6732",
      "released": "2026-04-23T23:16:16Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.13.8-160000.5.1",
      "fix": "OPENSUSE-SU-2026:21317-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21317-1",
      "released": "2026-07-13T07:51:58Z"
    },
    {
      "platform": "linux",
      "product": "libxml2",
      "release": "sles 16.0",
      "fixedVersion": "2.13.8-160000.5.1",
      "fix": "SUSE-SU-2026:22636-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-22636-1",
      "released": "2026-07-13T07:52:15Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-16",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.14.5\u002Bdfsg-0.2ubuntu0.2",
      "fix": "libxml2-16 2.14.5\u002Bdfsg-0.2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libxml2-16-2.14.5-dfsg-0.2ubuntu0.2",
      "released": "2026-04-23T16:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-16",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.15.2\u002Bdfsg-0.1ubuntu0.1",
      "fix": "libxml2-16 2.15.2\u002Bdfsg-0.1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libxml2-16-2.15.2-dfsg-0.1ubuntu0.1",
      "released": "2026-04-23T16:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-python",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.13.8-160000.5.1",
      "fix": "OPENSUSE-SU-2026:21317-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21317-1",
      "released": "2026-07-13T07:51:58Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-python",
      "release": "sles 16.0",
      "fixedVersion": "2.13.8-160000.5.1",
      "fix": "SUSE-SU-2026:22636-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-22636-1",
      "released": "2026-07-13T07:52:15Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-source",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.15.2\u002Bdfsg-0.1ubuntu0.1",
      "fix": "libxml2-source 2.15.2\u002Bdfsg-0.1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libxml2-source-2.15.2-dfsg-0.1ubuntu0.1",
      "released": "2026-04-23T16:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-utils",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.14.5\u002Bdfsg-0.2ubuntu0.2",
      "fix": "libxml2-utils 2.14.5\u002Bdfsg-0.2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libxml2-utils-2.14.5-dfsg-0.2ubuntu0.2",
      "released": "2026-04-23T16:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libxml2-utils",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.15.2\u002Bdfsg-0.1ubuntu0.1",
      "fix": "libxml2-utils 2.15.2\u002Bdfsg-0.1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libxml2-utils-2.15.2-dfsg-0.1ubuntu0.1",
      "released": "2026-04-23T16:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxml2",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.14.5\u002Bdfsg-0.2ubuntu0.2",
      "fix": "python3-libxml2 2.14.5\u002Bdfsg-0.2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-python3-libxml2-2.14.5-dfsg-0.2ubuntu0.2",
      "released": "2026-04-23T16:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxml2",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.15.2\u002Bdfsg-0.1ubuntu0.1",
      "fix": "python3-libxml2 2.15.2\u002Bdfsg-0.1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-python3-libxml2-2.15.2-dfsg-0.1ubuntu0.1",
      "released": "2026-04-23T16:16:00Z"
    }
  ],
  "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"
  }
}