{"id":"MGASA-2023-0052","summary":"Updated upx packages fix security vulnerability","details":"Denial of service due to heap-based buffer overflow issue in UPX in\nPackTmt::pack() in p_tmt.cpp file. (CVE-2023-23456)\nDenial of service due to segmentation fault in UPX in\nPackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. (CVE-2023-23457)\n","modified":"2026-04-16T00:11:20.346080042Z","published":"2023-02-20T21:25:36Z","upstream":["CVE-2023-23456","CVE-2023-23457"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2023-0052.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=31449"},{"type":"WEB","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/OY3PZTUNJBOAOSBB3625O5WLS7HRY73I/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/TGEP3FBNRZXGLIA2B2ICMB32JVMPREFZ/"}],"affected":[{"package":{"name":"upx","ecosystem":"Mageia:8","purl":"pkg:rpm/mageia/upx?arch=source&distro=mageia-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.2-1.mga8"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2023-0052.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}