{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:civetweb_project:civetweb:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.14"
              },
              {
                "fixed": "1.16"
              },
              {
                "last_affected": "1.16"
              }
            ],
            "source": [
              "DESCRIPTION",
              "CPE_RANGE"
            ]
          },
          "events": [
            {
              "introduced": "c1d08d3c35bc939da7bec09973bda77c702c1d00"
            },
            {
              "fixed": "d7ba35bbb649209c66e582d5a0244ba988a15159"
            }
          ],
          "repo": "https://github.com/civetweb/civetweb",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55763.json"
  },
  "details": "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.",
  "id": "CVE-2025-55763",
  "modified": "2026-08-12T03:51:26.856584977Z",
  "published": "2025-08-29T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55763.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-55763"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/civetweb/civetweb"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/krispybyte/CVE-2025-55763"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}