Description
A flaw was found in upx canPack in p_lx_elf.cpp in UPX 3.96. This flaw allows attackers to cause a denial of service (SEGV or buffer overflow and application crash) or possibly have unspecified other impacts via a crafted ELF. The highest threat from this vulnerability is to system availability.
References
https://bugzilla.redhat.com/show_bug.cgi?id=1937787
Issue TrackingThird Party Advisory
https://github.com/upx/upx/issues/421
ExploitIssue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1937787
Issue TrackingThird Party Advisory
https://github.com/upx/upx/issues/421
ExploitIssue TrackingThird Party Advisory
CVSS impact metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
6.6 · Medium
Information
Source identifier
Vulnerability status
Modified
Published
2021-03-26T16:15:13.140Z
5 years agoLast modified
2025-04-11T10:27:55.013Z
11 months ago