Name | CVE-2023-23456 |
Description | A heap-based buffer overflow issue was discovered in UPX in PackTmt::pack() in p_tmt.cpp file. The flow allows an attacker to cause a denial of service (abort) via a crafted file. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Debian Bugs | 1033258 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
upx-ucl (PTS) | buster | 3.95-1 | vulnerable |
| bullseye | 3.96-2 | vulnerable |
| sid | 3.96-3 | vulnerable |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
upx-ucl | source | (unstable) | (unfixed) | | | 1033258 |
Notes
[bullseye] - upx-ucl <no-dsa> (Minor issue)
[buster] - upx-ucl <no-dsa> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=2160381
https://github.com/upx/upx/commit/510505a85cbe45e51fbd470f1aa8b02157c429d4
https://github.com/upx/upx/issues/632