{
  "cveId": "CVE-2025-55763",
  "url": "https://patchblox.com/security/cve/CVE-2025-55763",
  "summary": "CVE-2025-55763 is fixed in 2 products on 1 platform, first by civetweb 1.16\u002Bdfsg-3, released August 29, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "civetweb: Buffer Overflow in the URI parser of CivetWeb 1.14 through 1.16 (latest) allows a remote attacker to achieve remote c...",
  "description": "Buffer Overflow in the URI parser of CivetWeb 1.14 through 1.16 (latest) allows a remote attacker to achieve remote code execution via a crafted HTTP request. This vulnerability is triggered during request processing and may allow an attacker to corrupt heap memory, potentially leading to denial of service or arbitrary code execution.",
  "published": "2025-08-29T10:15:00Z",
  "severity": "Medium",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01198,
  "epssPercentile": 0.68328,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "civetweb",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.16\u002Bdfsg-2\u002Bdeb13u1",
      "fix": "DEBIAN-CVE-2025-55763",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-55763",
      "released": "2025-08-29T17:15:35Z"
    },
    {
      "platform": "linux",
      "product": "civetweb",
      "release": "Debian 14",
      "fixedVersion": "1.16\u002Bdfsg-3",
      "fix": "DEBIAN-CVE-2025-55763",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-55763",
      "released": "2025-08-29T17:15:35Z"
    },
    {
      "platform": "linux",
      "product": "civetweb",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.15\u002Bdfsg-3ubuntu0.1~esm1",
      "fix": "civetweb 1.15\u002Bdfsg-3ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-civetweb-1.15-dfsg-3ubuntu0.1-esm1",
      "released": "2025-09-29T05:15:00Z"
    },
    {
      "platform": "linux",
      "product": "civetweb",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "1.16\u002Bdfsg-1ubuntu0.1",
      "fix": "civetweb 1.16\u002Bdfsg-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-civetweb-1.16-dfsg-1ubuntu0.1",
      "released": "2025-09-29T05:15:00Z"
    },
    {
      "platform": "linux",
      "product": "civetweb",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1.16\u002Bdfsg-3",
      "fix": "civetweb 1.16\u002Bdfsg-3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-civetweb-1.16-dfsg-3",
      "released": "2025-08-29T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libcivetweb1",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.15\u002Bdfsg-3ubuntu0.1~esm1",
      "fix": "libcivetweb1 1.15\u002Bdfsg-3ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libcivetweb1-1.15-dfsg-3ubuntu0.1-esm1",
      "released": "2025-09-29T05:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libcivetweb1",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "1.16\u002Bdfsg-1ubuntu0.1",
      "fix": "libcivetweb1 1.16\u002Bdfsg-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libcivetweb1-1.16-dfsg-1ubuntu0.1",
      "released": "2025-09-29T05:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libcivetweb1",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1.16\u002Bdfsg-3",
      "fix": "libcivetweb1 1.16\u002Bdfsg-3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libcivetweb1-1.16-dfsg-3",
      "released": "2025-08-29T10:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}