CVE-2024-39702

{"id": "CVE-2024-39702", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2024-07-23T16:15:05.557", "references": [{"url": "https://openresty.org/en/ann-1025003002.html", "tags": ["Patch"], "source": "[email protected]"}, {"url": "https://openresty.org/en/ann-1025003002.html", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-407"}]}], "descriptions": [{"lang": "en", "value": "In lj_str_hash.c in OpenResty 1.19.3.1 through 1.25.3.1, the string hashing function (used during string interning) allows HashDoS (Hash Denial of Service) attacks. An attacker could cause excessive resource usage during proxy operations via crafted requests, potentially leading to a denial of service with relatively few incoming requests. This vulnerability only exists in the OpenResty fork in the openresty/luajit2 GitHub repository. The LuaJIT/LuaJIT repository. is unaffected."}, {"lang": "es", "value": " En lj_str_hash.c en OpenResty 1.19.3.1 a 1.25.3.1, la funci\u00f3n hash de cadena (utilizada durante el internamiento de cadenas) permite ataques HashDoS (denegaci\u00f3n de servicio de hash). Un atacante podr\u00eda provocar un uso excesivo de recursos durante las operaciones de proxy a trav\u00e9s de solicitudes manipuladas, lo que podr\u00eda provocar una denegaci\u00f3n de servicio con relativamente pocas solicitudes entrantes. Esta vulnerabilidad solo existe en la bifurcaci\u00f3n OpenResty en el repositorio de GitHub openresty/luajit2. El repositorio LuaJIT/LuaJIT. no se ve afectado."}], "lastModified": "2025-09-24T14:20:34.233", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openresty:openresty:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1B818A0E-946D-4E48-9F1F-4CB27576504A", "versionEndExcluding": "1.19.9.2", "versionStartIncluding": "1.19.3.1"}, {"criteria": "cpe:2.3:a:openresty:openresty:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3D342BFC-6D20-48E0-BDFF-8C1F27B3A9F1", "versionEndExcluding": "1.21.4.4", "versionStartIncluding": "1.21.4.1"}, {"criteria": "cpe:2.3:a:openresty:openresty:1.25.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4A759461-C4A4-43A9-B687-B226896D39EC"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}