Description
An invalid memory address reference was discovered in the elf_lookup function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.
Scores
CVSS v3
5.5
EPSS
0.0013
EPSS Percentile
32.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-119
CWE-763
Status
published
Products (1)
upx/upx
4.0.0
Published
Aug 25, 2022
Tracked Since
Feb 18, 2026