CVE-2024-28102

{"id": "CVE-2024-28102", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 2.3}]}, "published": "2024-03-21T02:52:23.513", "references": [{"url": "https://github.com/latchset/jwcrypto/commit/90477a3b6e73da69740e00b8161f53fea19b831f", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/latchset/jwcrypto/security/advisories/GHSA-j857-7rvv-vj97", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/latchset/jwcrypto/commit/90477a3b6e73da69740e00b8161f53fea19b831f", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/latchset/jwcrypto/security/advisories/GHSA-j857-7rvv-vj97", "tags": ["Exploit", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00026.html", "tags": ["Third Party Advisory", "Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.vicarius.io/vsociety/posts/denial-of-service-vulnerability-discovered-in-jwcrypto-cve-2024-28102-28103", "tags": ["Exploit", "Press/Media Coverage", "Technical Description"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "JWCrypto implements JWK, JWS, and JWE specifications using python-cryptography. Prior to version 1.5.6, an attacker can cause a denial of service attack by passing in a malicious JWE Token with a high compression ratio. When the server processes this token, it will consume a lot of memory and processing time. Version 1.5.6 fixes this vulnerability by limiting the maximum token length."}, {"lang": "es", "value": "JWCrypto implementa las especificaciones JWK, JWS y JWE utilizando criptograf\u00eda Python. Antes de la versi\u00f3n 1.5.6, un atacante pod\u00eda provocar un ataque de denegaci\u00f3n de servicio al pasar un token JWE malicioso con una alta tasa de compresi\u00f3n. Cuando el servidor procese este token, consumir\u00e1 mucha memoria y tiempo de procesamiento. La versi\u00f3n 1.5.6 corrige esta vulnerabilidad limitando la longitud m\u00e1xima del token."}], "lastModified": "2025-12-22T16:09:47.343", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:latchset:jwcrypto:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E81FD736-42B4-4716-9C91-587FAC88E6B4", "versionEndExcluding": "1.5.6"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}