{
  "cveId": "CVE-2023-26769",
  "url": "https://patchblox.com/security/cve/CVE-2023-26769",
  "summary": "CVE-2023-26769 is fixed in 7 products on 1 platform, first by liblouis-bin 3.5.0-1ubuntu0.5, released March 16, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "liblouis: Liblouis is an open source braille translator and back-translator named in honor of Louis Braille",
  "description": "Liblouis is an open source braille translator and back-translator named in honor of Louis Braille. It features support for computer and literary braille, supports contracted and uncontracted translation for many languages and has support for hyphenation. New languages can easily be added through tables that support a rule or dictionary based approach. Liblouis also supports math braille (Nemeth and Marburg).\n\nSecurity Fix(es):\n\n* liblouis: buffer overflow in lou_logFile function at logginc.c (CVE-2023-26767)\n\n* liblouis: buffer overflow in lou_setDataPath (CVE-2023-26768)\n\n* liblouis: buffer overflow in Lou_Trace (CVE-2023-26769)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 9.3 Release Notes linked from the References section.",
  "published": "2023-03-16T08:15:00Z",
  "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",
  "epss": 0.01157,
  "epssPercentile": 0.6726,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "liblouis",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "3.24.0-2",
      "fix": "DEBIAN-CVE-2023-26769",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-26769",
      "released": "2023-03-16T15:15:10Z"
    },
    {
      "platform": "linux",
      "product": "liblouis",
      "release": "Debian 14",
      "fixedVersion": "3.24.0-2",
      "fix": "DEBIAN-CVE-2023-26769",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-26769",
      "released": "2023-03-16T15:15:10Z"
    },
    {
      "platform": "linux",
      "product": "liblouis",
      "release": "RHEL 9",
      "fixedVersion": "0:3.16.1-5.el9",
      "fix": "RHSA-2023:6385",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-6385",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "liblouis",
      "release": "almalinux 9",
      "fixedVersion": "3.16.1-5.el9",
      "fix": "ALSA-2023:6385",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-6385",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "liblouis",
      "release": "ol 9",
      "fixedVersion": "0:3.16.1-5.el9",
      "fix": "ELSA-2023-6385",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-6385",
      "released": "2023-11-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "liblouis",
      "release": "rocky 9",
      "fixedVersion": "0:3.16.1-5.el9",
      "fix": "RLSA-2023:6385",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-6385",
      "released": "2026-07-05T06:03:18Z"
    },
    {
      "platform": "linux",
      "product": "liblouis-bin",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.0-1ubuntu0.5",
      "fix": "liblouis-bin 3.5.0-1ubuntu0.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-liblouis-bin-3.5.0-1ubuntu0.5",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "liblouis-bin",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.12.0-3ubuntu0.2",
      "fix": "liblouis-bin 3.12.0-3ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-liblouis-bin-3.12.0-3ubuntu0.2",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "liblouis-bin",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.20.0-2ubuntu0.2",
      "fix": "liblouis-bin 3.20.0-2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-liblouis-bin-3.20.0-2ubuntu0.2",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "liblouis-data",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.0-1ubuntu0.5",
      "fix": "liblouis-data 3.5.0-1ubuntu0.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-liblouis-data-3.5.0-1ubuntu0.5",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "liblouis-data",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.12.0-3ubuntu0.2",
      "fix": "liblouis-data 3.12.0-3ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-liblouis-data-3.12.0-3ubuntu0.2",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "liblouis-data",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.20.0-2ubuntu0.2",
      "fix": "liblouis-data 3.20.0-2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-liblouis-data-3.20.0-2ubuntu0.2",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "liblouis14",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.0-1ubuntu0.5",
      "fix": "liblouis14 3.5.0-1ubuntu0.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-liblouis14-3.5.0-1ubuntu0.5",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "liblouis20",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.12.0-3ubuntu0.2",
      "fix": "liblouis20 3.12.0-3ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-liblouis20-3.12.0-3ubuntu0.2",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "liblouis20",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.20.0-2ubuntu0.2",
      "fix": "liblouis20 3.20.0-2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-liblouis20-3.20.0-2ubuntu0.2",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python-louis",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.0-1ubuntu0.5",
      "fix": "python-louis 3.5.0-1ubuntu0.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python-louis-3.5.0-1ubuntu0.5",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-louis",
      "release": "RHEL 9",
      "fixedVersion": "0:3.16.1-5.el9",
      "fix": "RHSA-2023:6385",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-6385",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-louis",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.0-1ubuntu0.5",
      "fix": "python3-louis 3.5.0-1ubuntu0.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python3-louis-3.5.0-1ubuntu0.5",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-louis",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.12.0-3ubuntu0.2",
      "fix": "python3-louis 3.12.0-3ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-python3-louis-3.12.0-3ubuntu0.2",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-louis",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.20.0-2ubuntu0.2",
      "fix": "python3-louis 3.20.0-2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-python3-louis-3.20.0-2ubuntu0.2",
      "released": "2023-03-16T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-louis",
      "release": "almalinux 9",
      "fixedVersion": "3.16.1-5.el9",
      "fix": "ALSA-2023:6385",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-6385",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-louis",
      "release": "ol 9",
      "fixedVersion": "0:3.16.1-5.el9",
      "fix": "ELSA-2023-6385",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-6385",
      "released": "2023-11-11T00:00:00Z"
    }
  ],
  "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"
  }
}