{
  "cveId": "CVE-2023-40403",
  "url": "https://patchblox.com/security/cve/CVE-2023-40403",
  "summary": "CVE-2023-40403 is fixed in 10 products on 1 platform, first by libxslt1.1 1.1.29-5ubuntu0.3\u002Besm1, released September 27, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libxslt: This update for libxslt fixes the following issues:\n\n- CVE-2023-40403: Fixed sensitive information disclosure during...",
  "description": "This update for libxslt fixes the following issues:\n\n- CVE-2023-40403: Fixed sensitive information disclosure during processing web content (bsc#1238591)\n- CVE-2024-55549: Fixed use-after-free in xsltGetInheritedNsList (bsc#1239637)\n- CVE-2025-24855: Fixed use-after-free in numbers.c (bsc#1239625)",
  "published": "2023-09-27T08:19:00Z",
  "severity": "Moderate",
  "cvss": 6.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
  "epss": 0.01327,
  "epssPercentile": 0.71167,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "1.1.34-4\u002Bdeb11u3",
      "fix": "DLA-4309-1",
      "url": "https://patchblox.com/security/fix/linux/dla-4309-1",
      "released": "2025-09-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.1.35-1\u002Bdeb12u2",
      "fix": "DSA-5979-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5979-1",
      "released": "2025-08-19T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.1.35-1.2\u002Bdeb13u1",
      "fix": "DSA-5979-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5979-1",
      "released": "2025-08-19T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "Debian 14",
      "fixedVersion": "1.1.35-2",
      "fix": "DEBIAN-CVE-2023-40403",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-40403",
      "released": "2023-09-27T15:19:08Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "RHEL 8",
      "fixedVersion": "0:1.1.32-6.2.el8_10",
      "fix": "RHSA-2025:8676",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-8676",
      "released": "2025-06-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "RHEL 9",
      "fixedVersion": "0:1.1.34-14.el9_7.1",
      "fix": "RHSA-2026:6266",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-6266",
      "released": "2026-04-15T19:05:11Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "almalinux 8",
      "fixedVersion": "1.1.32-6.2.el8_10",
      "fix": "ALSA-2025:8676",
      "url": "https://patchblox.com/security/fix/linux/alsa-2025-8676",
      "released": "2025-06-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "almalinux 9",
      "fixedVersion": "1.1.34-14.el9_7.1",
      "fix": "ALSA-2026:6266",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-6266",
      "released": "2026-03-31T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "amzn 2023",
      "fixedVersion": "1.1.42-3.amzn2023",
      "fix": "ALAS2023-2025-905",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-905",
      "released": "2025-03-13T04:48:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "ol 8",
      "fixedVersion": "0:1.1.32-6.2.0.1.el8_10",
      "fix": "ELSA-2025-8676",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-8676",
      "released": "2025-06-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "ol 9",
      "fixedVersion": "0:1.1.34-14.0.1.el9_7.1",
      "fix": "ELSA-2026-6266",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-6266",
      "released": "2026-03-31T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "1.1.34-150400.3.6.1",
      "fix": "SUSE-SU-2025:1125-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-1125-1",
      "released": "2025-04-03T11:49:40Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "rocky 8",
      "fixedVersion": "0:1.1.32-6.2.el8_10",
      "fix": "RLSA-2025:8676",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2025-8676",
      "released": "2025-07-29T13:38:26Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "rocky 9",
      "fixedVersion": "0:1.1.34-14.el9_7.1",
      "fix": "RLSA-2026:6266",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-6266",
      "released": "2026-04-07T12:03:55Z"
    },
    {
      "platform": "linux",
      "product": "libxslt",
      "release": "sles 15.6",
      "fixedVersion": "1.1.34-150400.3.6.1",
      "fix": "SUSE-SU-2025:1125-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-1125-1",
      "released": "2025-04-03T11:49:40Z"
    },
    {
      "platform": "linux",
      "product": "libxslt-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.1.42-3.amzn2023",
      "fix": "ALAS2023-2025-905",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-905",
      "released": "2025-03-13T04:48:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.1.42-3.amzn2023",
      "fix": "ALAS2023-2025-905",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-905",
      "released": "2025-03-13T04:48:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:1.1.32-6.2.el8_10",
      "fix": "RHSA-2025:8676",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-8676",
      "released": "2025-06-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt-devel",
      "release": "RHEL 9",
      "fixedVersion": "0:1.1.34-14.el9_7.1",
      "fix": "RHSA-2026:6266",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-6266",
      "released": "2026-04-15T19:05:11Z"
    },
    {
      "platform": "linux",
      "product": "libxslt-devel",
      "release": "almalinux 8",
      "fixedVersion": "1.1.32-6.2.el8_10",
      "fix": "ALSA-2025:8676",
      "url": "https://patchblox.com/security/fix/linux/alsa-2025-8676",
      "released": "2025-06-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt-devel",
      "release": "almalinux 9",
      "fixedVersion": "1.1.34-14.el9_7.1",
      "fix": "ALSA-2026:6266",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-6266",
      "released": "2026-03-31T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt-devel",
      "release": "amzn 2023",
      "fixedVersion": "1.1.42-3.amzn2023",
      "fix": "ALAS2023-2025-905",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-905",
      "released": "2025-03-13T04:48:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt-devel",
      "release": "ol 8",
      "fixedVersion": "0:1.1.32-6.2.0.1.el8_10",
      "fix": "ELSA-2025-8676",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-8676",
      "released": "2025-06-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt-devel",
      "release": "ol 9",
      "fixedVersion": "0:1.1.34-14.0.1.el9_7.1",
      "fix": "ELSA-2026-6266",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-6266",
      "released": "2026-03-31T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt-python",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "1.1.32-150000.3.17.1",
      "fix": "SUSE-SU-2025:1003-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-1003-1",
      "released": "2025-03-25T08:42:08Z"
    },
    {
      "platform": "linux",
      "product": "libxslt1.1",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.1.29-5ubuntu0.3\u002Besm1",
      "fix": "libxslt1.1 1.1.29-5ubuntu0.3\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libxslt1.1-1.1.29-5ubuntu0.3-esm1",
      "released": "2023-09-27T08:19:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt1.1",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.1.34-4ubuntu0.20.04.3\u002Besm1",
      "fix": "libxslt1.1 1.1.34-4ubuntu0.20.04.3\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libxslt1.1-1.1.34-4ubuntu0.20.04.3-esm1",
      "released": "2023-09-27T08:19:00Z"
    },
    {
      "platform": "linux",
      "product": "libxslt1.1",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.1.34-4ubuntu0.22.04.4",
      "fix": "libxslt1.1 1.1.34-4ubuntu0.22.04.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libxslt1.1-1.1.34-4ubuntu0.22.04.4",
      "released": "2023-09-27T08:19:00Z"
    },
    {
      "platform": "linux",
      "product": "python-libxslt1",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.1.29-5ubuntu0.3\u002Besm1",
      "fix": "python-libxslt1 1.1.29-5ubuntu0.3\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python-libxslt1-1.1.29-5ubuntu0.3-esm1",
      "released": "2023-09-27T08:19:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxslt",
      "release": "amzn 2023",
      "fixedVersion": "1.1.42-3.amzn2023",
      "fix": "ALAS2023-2025-905",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-905",
      "released": "2025-03-13T04:48:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-libxslt-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.1.42-3.amzn2023",
      "fix": "ALAS2023-2025-905",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-905",
      "released": "2025-03-13T04:48:00Z"
    },
    {
      "platform": "linux",
      "product": "xsltproc",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.1.29-5ubuntu0.3\u002Besm1",
      "fix": "xsltproc 1.1.29-5ubuntu0.3\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xsltproc-1.1.29-5ubuntu0.3-esm1",
      "released": "2023-09-27T08:19:00Z"
    },
    {
      "platform": "linux",
      "product": "xsltproc",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.1.34-4ubuntu0.20.04.3\u002Besm1",
      "fix": "xsltproc 1.1.34-4ubuntu0.20.04.3\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xsltproc-1.1.34-4ubuntu0.20.04.3-esm1",
      "released": "2023-09-27T08:19:00Z"
    },
    {
      "platform": "linux",
      "product": "xsltproc",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.1.34-4ubuntu0.22.04.4",
      "fix": "xsltproc 1.1.34-4ubuntu0.22.04.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-xsltproc-1.1.34-4ubuntu0.22.04.4",
      "released": "2023-09-27T08:19:00Z"
    }
  ],
  "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"
  }
}