{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-05T16:38:05.798","vulnerabilities":[{"cve":{"id":"CVE-2020-27787","sourceIdentifier":"secalert@redhat.com","published":"2022-08-18T19:15:14.210","lastModified":"2025-04-11T12:27:55.013","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A Segmentaation fault was found in UPX in invert_pt_dynamic() function in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service."},{"lang":"es","value":"Se ha encontrado un fallo de segmentación en UPX en la función invert_pt_dynamic() en el archivo p_lx_elf.cpp. Un atacante con un archivo de entrada diseñado permite el acceso a direcciones de memoria no válidas que podría conllevar 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-119"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"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/e2f60adc95334f47e286838dac33160819c5d74d","source":"secalert@redhat.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/upx/upx/issues/333","source":"secalert@redhat.com","tags":["Exploit","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/upx/upx/issues/333","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking","Patch","Third Party Advisory"]}]}}]}