CVE-2022-0529

Name	CVE-2022-0529
Description	A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DLA-3118-1, DSA-5202-1
Debian Bugs	1010355

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
unzip (PTS)	buster	6.0-23+deb10u2	vulnerable
	buster (security)	6.0-23+deb10u3	fixed
	bullseye (security), bullseye	6.0-26+deb11u1	fixed
	bookworm, sid	6.0-28	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin	Debian Bugs
unzip	source	buster	6.0-23+deb10u3	DLA-3118-1
unzip	source	bullseye	6.0-26+deb11u1	DSA-5202-1
unzip	source	(unstable)	6.0-27		1010355

https://bugzilla.redhat.com/show_bug.cgi?id=2051402
https://github.com/ByteHackr/unzip_poc
Unclear status, checking with upstream