{"schemaVersion":3,"id":"OPENSUSE-SU-2023:0088-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for upx\n\n\nupx was updated to fix the following issues:\n\nUpdate to release 4.0.2\n\n* Fix unpack of ELF x86-64 that failed with 'CantUnpackException: corrupt b_info'\n* Resolve SEGV on PackLinuxElf64::invert_pt_dynamic\n\n- CVE-2021-30500: Fixed Null pointer dereference in PackLinuxElf:canUnpack() in p_lx_elf.cpp\n- CVE-2021-30501: Fixed Assertion abort in function MemBuffer:alloc()\n- CVE-2021-43311: Fixed Heap-based buffer overflow in PackLinuxElf32:elf_lookup() at p_lx_elf.cpp\n- CVE-2021-43312: Fixed Heap-based buffer overflow in PackLinuxElf64:invert_pt_dynamic at p_lx_elf.cpp:5239\n- CVE-2021-43313: Fixed Heap-based buffer overflow in PackLinuxElf32:invert_pt_dynamic at p_lx_elf.cpp:1688\n- CVE-2021-43314: Fixed Heap-based buffer overflows in PackLinuxElf32:elf_lookup() at p_lx_elf.cp\n- CVE-2021-43315: Fixed Heap-based buffer overflows in PackLinuxElf32:elf_lookup() at p_lx_elf.cp\n- CVE-2021-43316: Fixed Heap-based buffer overflow in func get_le64()\n- CVE-2021-43317: Fixed Heap-based buffer overflows in PackLinuxElf64:elf_lookup() at p_lx_elf.cp\n- CVE-2023-23456: Fixed heap-buffer-overflow in PackTmt:pack()\n- CVE-2023-23457: Fixed SEGV on PackLinuxElf64:invert_pt_dynamic() in p_lx_elf.cpp","dates":{"published":"2023-04-11T07:07:29.000Z","modified":"2025-05-07T18:12:22.423Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"opensuse","product":"upx&distro=openSUSE Leap 15.4","name":"upx","label":"upx&distro=openSUSE Leap 15.4","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/upx&distro=openSUSE Leap 15.4","purlType":"rpm","versions":[{"text":"< 4.0.2-bp154.4.6.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.0.2-bp154.4.6.1","eol":null,"hubHref":null},{"vendor":"suse","product":"upx&distro=SUSE Package Hub 15 SP4","name":"upx","label":"upx&distro=SUSE Package Hub 15 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/upx&distro=SUSE Package Hub 15 SP4","purlType":"rpm","versions":[{"text":"< 4.0.2-bp154.4.6.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.0.2-bp154.4.6.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/XLSYENIWX7YMHJJKVRBH2CPDXM5X3IW6/","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1183510","label":"bugzilla.suse.com/1183510","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1184701","label":"bugzilla.suse.com/1184701","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1184702","label":"bugzilla.suse.com/1184702","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1207121","label":"bugzilla.suse.com/1207121","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1207122","label":"bugzilla.suse.com/1207122","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1209765","label":"bugzilla.suse.com/1209765","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1209766","label":"bugzilla.suse.com/1209766","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1209767","label":"bugzilla.suse.com/1209767","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1209768","label":"bugzilla.suse.com/1209768","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1209769","label":"bugzilla.suse.com/1209769","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1209770","label":"bugzilla.suse.com/1209770","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1209771","label":"bugzilla.suse.com/1209771","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2021-20285","label":"www.suse.com/security/cve/CVE-2021-20285","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-30500","label":"www.suse.com/security/cve/CVE-2021-30500","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-30501","label":"www.suse.com/security/cve/CVE-2021-30501","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43311","label":"www.suse.com/security/cve/CVE-2021-43311","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43312","label":"www.suse.com/security/cve/CVE-2021-43312","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43313","label":"www.suse.com/security/cve/CVE-2021-43313","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43314","label":"www.suse.com/security/cve/CVE-2021-43314","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43315","label":"www.suse.com/security/cve/CVE-2021-43315","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43316","label":"www.suse.com/security/cve/CVE-2021-43316","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43317","label":"www.suse.com/security/cve/CVE-2021-43317","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2023-23456","label":"www.suse.com/security/cve/CVE-2023-23456","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2023-23457","label":"www.suse.com/security/cve/CVE-2023-23457","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2021-20285","CVE-2021-30500","CVE-2021-30501","CVE-2021-43311","CVE-2021-43312","CVE-2021-43313","CVE-2021-43314","CVE-2021-43315","CVE-2021-43316","CVE-2021-43317","CVE-2023-23456","CVE-2023-23457"],"downstream":[],"duplicates":[],"related":["CVE-2021-20285","CVE-2021-30500","CVE-2021-30501","CVE-2021-43311","CVE-2021-43312","CVE-2021-43313","CVE-2021-43314","CVE-2021-43315","CVE-2021-43316","CVE-2021-43317","CVE-2023-23456","CVE-2023-23457"]},"timeline":[{"kind":"published","date":"2023-04-11T07:07:29.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-05-07T18:12:22.423Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T15:23:22.817Z","stale":false,"partial":false}}