{"id":"CVE-2019-20051","details":"A floating-point exception was discovered in PackLinuxElf::elf_hash in p_lx_elf.cpp in UPX 3.95. The vulnerability causes an application crash, which leads to denial of service.","modified":"2026-04-16T04:43:12.377029027Z","published":"2019-12-27T22:15:11.347Z","references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D7XU42G6MUQQXHWRP7DCF2JSIBOJ5GOO/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUTVSTXAFTD552NO2K2RIF6MDQEHP3BE/"},{"type":"REPORT","url":"https://github.com/upx/upx/issues/313"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/upx/upx","events":[{"introduced":"0"},{"last_affected":"7a3637ff5a800b8bcbad20ae7f668d8c8449b014"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"3.95"}]}}],"versions":["v1.10","v1.11","v1.90","v1.91","v1.92","v1.93","v1.94","v1.95","v1.96","v2.00","v2.01","v2.90","v2.91","v2.92","v2.93","v3.00","v3.01","v3.02","v3.03","v3.04","v3.06","v3.07","v3.09","v3.91","v3.92","v3.93","v3.95"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20051.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"30"}]},{"events":[{"introduced":"0"},{"last_affected":"31"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}