Description
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.
References
https://bugzilla.redhat.com/show_bug.cgi?id=2160382
Issue TrackingPatchThird Party Advisory
https://github.com/upx/upx/commit/779b648c5f6aa9b33f4728f79dd4d0efec0bf860
PatchThird Party Advisory
https://github.com/upx/upx/issues/631
ExploitPatchThird Party Advisory
CVSS impact metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
5.5 · Medium
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Modified
Published
2023-01-12T19:15:24.810
2 years agoLast modified
2024-04-19T14:15:08.730
1 year ago