CVE-2025-55763

{"id": "CVE-2025-55763", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2025-08-29T17:15:35.790", "references": [{"url": "https://github.com/civetweb/civetweb", "tags": ["Product"], "source": "cve@mitre.org"}, {"url": "https://github.com/krispybyte/CVE-2025-55763", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2025-09-09T13:57:35.233", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:civetweb_project:civetweb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4FE0D4C4-EB09-4FD0-B830-20DA40539ECB", "versionEndIncluding": "1.16", "versionStartIncluding": "1.14"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}