CVE-2018-11243

Name	CVE-2018-11243
Description	PackLinuxElf64::unpack in p_lx_elf.cpp in UPX 3.95 allows remote attackers to cause a denial of service (double free), limit the ability of a malware scanner to operate on the entire original data, or possibly have unspecified other impact 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	899190, 907426

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
upx-ucl (PTS)	jessie	3.91-1	fixed
	stretch	3.91-4	fixed
	buster	3.95-1	fixed
	bullseye	3.96-2	fixed
	bullseye (security)	3.96-2+deb11u1	fixed
	sid, trixie	4.2.4-1	fixed

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)	1.03+repack-5	unimportant		899190, 907426

https://github.com/upx/upx/issues/206
https://github.com/upx/upx/issues/207