{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T13:18:55.071","vulnerabilities":[{"cve":{"id":"CVE-2020-21047","sourceIdentifier":"cve@mitre.org","published":"2023-08-22T19:16:09.657","lastModified":"2024-11-21T05:12:23.310","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The libcpu component which is used by libasm of elfutils version 0.177 (git 47780c9e), suffers from denial-of-service vulnerability caused by application crashes due to out-of-bounds write (CWE-787), off-by-one error (CWE-193) and reachable assertion (CWE-617); to exploit the vulnerability, the attackers need to craft certain ELF files which bypass the missing bound checks."},{"lang":"es","value":"El componente libcpu que es utilizado por libasm de elfutils versión 0.177 (git 47780c9e), sufre de una vulnerabilidad de denegación de servicio causada por caídas de la aplicación debido a una escritura fuera de límites (CWE-787), por el error off-by-one (CWE-193) y por una aserción alcanzable (CWE-617). Para explotar la vulnerabilidad, los atacantes necesitan crear ciertos archivos ELF que eludan las comprobaciones de límites faltantes. "}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:elfutils_project:elfutils:0.177:*:*:*:*:*:*:*","matchCriteriaId":"79E8381A-EABD-4085-B282-14AB4B5A0B0E"}]}]}],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00026.html","source":"cve@mitre.org"},{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=25068","source":"cve@mitre.org","tags":["Issue Tracking"]},{"url":"https://sourceware.org/git/?p=elfutils.git%3Ba=commitdiff%3Bh=99dc63b10b3878616b85df2dfd2e4e7103e414b8","source":"cve@mitre.org"},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00026.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=25068","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking"]},{"url":"https://sourceware.org/git/?p=elfutils.git%3Ba=commitdiff%3Bh=99dc63b10b3878616b85df2dfd2e4e7103e414b8","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}