{
  "cveId": "CVE-2023-52892",
  "url": "https://patchblox.com/security/cve/CVE-2023-52892",
  "summary": "CVE-2023-52892 is fixed in 4 products on 1 platform, first by php-phpseclib 2.0.9-1ubuntu0.1~esm2, released June 27, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "php-phpseclib3: In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fie...",
  "description": "In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a \u002B wildcard), leading to name confusion in X.509 certificate host verification.",
  "published": "2024-06-27T15:15:00Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "epss": 0.00376,
  "epssPercentile": 0.31772,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "php-phpseclib",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.0.42-1\u002Bdeb12u3",
      "fix": "DEBIAN-CVE-2023-52892",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52892",
      "released": "2024-06-27T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "php-phpseclib",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.0.46-1",
      "fix": "DEBIAN-CVE-2023-52892",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52892",
      "released": "2024-06-27T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "php-phpseclib",
      "release": "Debian 14",
      "fixedVersion": "2.0.46-1",
      "fix": "DEBIAN-CVE-2023-52892",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52892",
      "released": "2024-06-27T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "php-phpseclib",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.0.9-1ubuntu0.1~esm2",
      "fix": "php-phpseclib 2.0.9-1ubuntu0.1~esm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-php-phpseclib-2.0.9-1ubuntu0.1-esm2",
      "released": "2024-06-27T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "php-phpseclib",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.0.23-2ubuntu0.1~esm2",
      "fix": "php-phpseclib 2.0.23-2ubuntu0.1~esm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-php-phpseclib-2.0.23-2ubuntu0.1-esm2",
      "released": "2024-06-27T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "php-phpseclib",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.0.36-1ubuntu0.1~esm2",
      "fix": "php-phpseclib 2.0.36-1ubuntu0.1~esm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-php-phpseclib-2.0.36-1ubuntu0.1-esm2",
      "released": "2024-06-27T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "php-phpseclib3",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "3.0.19-1\u002Bdeb12u4",
      "fix": "DEBIAN-CVE-2023-52892",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52892",
      "released": "2024-06-27T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "php-phpseclib3",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "3.0.33-1",
      "fix": "DEBIAN-CVE-2023-52892",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52892",
      "released": "2024-06-27T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "php-phpseclib3",
      "release": "Debian 14",
      "fixedVersion": "3.0.33-1",
      "fix": "DEBIAN-CVE-2023-52892",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52892",
      "released": "2024-06-27T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "php-phpseclib3",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.0.13-1ubuntu0.1~esm1",
      "fix": "php-phpseclib3 3.0.13-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-php-phpseclib3-3.0.13-1ubuntu0.1-esm1",
      "released": "2024-06-27T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "php-seclib",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.0.9-1ubuntu0.1~esm1",
      "fix": "php-seclib 1.0.9-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-php-seclib-1.0.9-1ubuntu0.1-esm1",
      "released": "2024-06-27T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "php-seclib",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.0.18-2ubuntu0.1~esm1",
      "fix": "php-seclib 1.0.18-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-php-seclib-1.0.18-2ubuntu0.1-esm1",
      "released": "2024-06-27T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "php-seclib",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.0.20-1ubuntu0.1~esm1",
      "fix": "php-seclib 1.0.20-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-php-seclib-1.0.20-1ubuntu0.1-esm1",
      "released": "2024-06-27T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "phpseclib",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "1.0.19-3\u002Bdeb11u3",
      "fix": "DLA-4518-1",
      "url": "https://patchblox.com/security/fix/linux/dla-4518-1",
      "released": "2026-03-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "phpseclib",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.0.20-1\u002Bdeb12u3",
      "fix": "DEBIAN-CVE-2023-52892",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52892",
      "released": "2024-06-27T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "phpseclib",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.0.22-1",
      "fix": "DEBIAN-CVE-2023-52892",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52892",
      "released": "2024-06-27T22:15:10Z"
    }
  ],
  "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"
  }
}