{
  "cveId": "CVE-2023-25565",
  "url": "https://patchblox.com/security/cve/CVE-2023-25565",
  "summary": "CVE-2023-25565 is fixed in 2 products on 1 platform, first by gss-ntlmssp 0.7.0-4ubuntu0.18.04.1~esm1, released February 14, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "gssntlmssp: The gssntlmssp is a GSSAPI NTLM mechanism that allows to perform NTLM authentication in GSSAPI programs.\n\nSecurity Fi...",
  "description": "The gssntlmssp is a GSSAPI NTLM mechanism that allows to perform NTLM authentication in GSSAPI programs.\n\nSecurity Fix(es):\n\n* gssntlmssp: multiple out-of-bounds read when decoding NTLM fields (CVE-2023-25563)\n\n* gssntlmssp: memory corruption when decoding UTF16 strings (CVE-2023-25564)\n\n* gssntlmssp: incorrect free when decoding target information (CVE-2023-25565)\n\n* gssntlmssp: memory leak when parsing usernames (CVE-2023-25566)\n\n* gssntlmssp: out-of-bounds read when decoding target information (CVE-2023-25567)\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": "2023-02-14T10:15:00Z",
  "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": 0.01103,
  "epssPercentile": 0.65933,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "gss-ntlmssp",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.2.0-1",
      "fix": "DEBIAN-CVE-2023-25565",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-25565",
      "released": "2023-02-14T18:15:13Z"
    },
    {
      "platform": "linux",
      "product": "gss-ntlmssp",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.2.0-1",
      "fix": "DEBIAN-CVE-2023-25565",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-25565",
      "released": "2023-02-14T18:15:13Z"
    },
    {
      "platform": "linux",
      "product": "gss-ntlmssp",
      "release": "Debian 14",
      "fixedVersion": "1.2.0-1",
      "fix": "DEBIAN-CVE-2023-25565",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-25565",
      "released": "2023-02-14T18:15:13Z"
    },
    {
      "platform": "linux",
      "product": "gss-ntlmssp",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.7.0-4ubuntu0.18.04.1~esm1",
      "fix": "gss-ntlmssp 0.7.0-4ubuntu0.18.04.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gss-ntlmssp-0.7.0-4ubuntu0.18.04.1-esm1",
      "released": "2023-02-14T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gss-ntlmssp",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.7.0-4ubuntu0.20.04.1~esm1",
      "fix": "gss-ntlmssp 0.7.0-4ubuntu0.20.04.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-gss-ntlmssp-0.7.0-4ubuntu0.20.04.1-esm1",
      "released": "2023-02-14T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gss-ntlmssp",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.7.0-4ubuntu0.22.04.1~esm1",
      "fix": "gss-ntlmssp 0.7.0-4ubuntu0.22.04.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-gss-ntlmssp-0.7.0-4ubuntu0.22.04.1-esm1",
      "released": "2023-02-14T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gssntlmssp",
      "release": "RHEL 8",
      "fixedVersion": "0:1.2.0-1.el8_8",
      "fix": "RHSA-2023:3097",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-3097",
      "released": "2023-05-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gssntlmssp",
      "release": "almalinux 8",
      "fixedVersion": "1.2.0-1.el8_8",
      "fix": "ALSA-2023:3097",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-3097",
      "released": "2023-05-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gssntlmssp",
      "release": "ol 8",
      "fixedVersion": "0:1.2.0-1.el8_8",
      "fix": "ELSA-2023-3097",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-3097",
      "released": "2023-05-24T00:00:00Z"
    }
  ],
  "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"
  }
}