{"id":"CVE-2023-23457","summary":"Upx: segv on packlinuxelf64::invert_pt_dynamic() in p_lx_elf.cpp","details":"A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() 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.","modified":"2026-05-15T11:54:08.352217646Z","published":"2023-01-12T00:00:00Z","related":["CGA-gjw9-7jgx-7m98","openSUSE-SU-2023:0031-1","openSUSE-SU-2023:0088-1","openSUSE-SU-2024:12613-1"],"database_specific":{"cna_assigner":"fedora","cwe_ids":["CWE-119"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/23xxx/CVE-2023-23457.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/23xxx/CVE-2023-23457.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EL3BVKIGG3SH6I3KPOYQAWCBD4UMPOPI/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TGEP3FBNRZXGLIA2B2ICMB32JVMPREFZ/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23457"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2160382"},{"type":"REPORT","url":"https://github.com/upx/upx/issues/631"},{"type":"FIX","url":"https://github.com/upx/upx/commit/779b648c5f6aa9b33f4728f79dd4d0efec0bf860"},{"type":"PACKAGE","url":"https://github.com/upx/upx"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L"}]}