{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-08T23:28:11.312","vulnerabilities":[{"cve":{"id":"CVE-2020-27788","sourceIdentifier":"secalert@redhat.com","published":"2022-08-18T20:15:08.947","lastModified":"2025-04-11T12:27:55.013","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An out-of-bounds read access vulnerability was discovered in UPX in PackLinuxElf64::canPack() function of p_lx_elf.cpp file. An attacker with a crafted input file could trigger this issue that could cause a crash leading to a denial of service."},{"lang":"es","value":"Se ha detectado una vulnerabilidad de acceso de lectura fuera de límites en UPX en la función PackLinuxElf64::canPack() del archivo p_lx_elf.cpp. Un atacante con un archivo de entrada diseñado podría desencadenar este problema que podría causar un bloqueo conllevando a una denegación de servicio."}],"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":"secalert@redhat.com","type":"Secondary","description":[{"lang":"en","value":"CWE-125"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:upx:upx:*:*:*:*:*:*:*:*","versionEndExcluding":"3.96","matchCriteriaId":"0C4F8C52-D021-4C5C-87B1-DF4B3BAD895B"}]}]}],"references":[{"url":"https://github.com/upx/upx/commit/1bb93d4fce9f1d764ba57bf5ac154af515b3fc83","source":"secalert@redhat.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/upx/upx/issues/332","source":"secalert@redhat.com","tags":["Exploit","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://github.com/upx/upx/commit/1bb93d4fce9f1d764ba57bf5ac154af515b3fc83","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/upx/upx/issues/332","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking","Patch","Third Party Advisory"]}]}}]}