{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T07:54:47.761","vulnerabilities":[{"cve":{"id":"CVE-2024-54137","sourceIdentifier":"security-advisories@github.com","published":"2024-12-06T16:15:22.637","lastModified":"2025-08-20T19:07:12.157","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. A correctness error has been identified in the reference implementation of the HQC key encapsulation mechanism. Due to an indexing error, part of the secret key is incorrectly treated as non-secret data. This results in an incorrect shared secret value being returned when the decapsulation function is called with a malformed ciphertext. This vulnerability is fixed in 0.12.0."},{"lang":"es","value":"liboqs es una libreria criptográfica en lenguaje C que proporciona implementaciones de algoritmos de criptografía postcuántica. Se ha identificado un error de corrección en la implementación de referencia del mecanismo de encapsulación de claves HQC. Debido a un error de indexación, parte de la clave secreta se trata incorrectamente como datos no secretos. Esto da como resultado que se devuelva un valor secreto compartido incorrecto cuando se llama a la función de desencapsulación con un texto cifrado mal formado. Esta vulnerabilidad se corrigió en la versión 0.12.0."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":7.4,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":5.2},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-200"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:openquantumsafe:liboqs:*:*:*:*:*:*:*:*","versionEndExcluding":"0.12.0","matchCriteriaId":"9652F4C2-CEF0-4A7C-927A-28BC59F2367A"}]}]}],"references":[{"url":"https://github.com/open-quantum-safe/liboqs/commit/cce1bfde4e52c524b087b9687020d283fbde0f24","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/open-quantum-safe/liboqs/security/advisories/GHSA-gpf4-vrrw-r8v7","source":"security-advisories@github.com","tags":["Patch","Vendor Advisory"]}]}}]}