CVE-2022-33067

Name	CVE-2022-33067
Description	Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
lrzip (PTS)	buster, buster (security)	0.631+git180528-1+deb10u1	vulnerable
	bullseye (security), bullseye	0.641-1+deb11u1	vulnerable
	bookworm, sid	0.651-2	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
lrzip	source	(unstable)	(unfixed)	unimportant

https://github.com/ckolivas/lrzip/issues/224
Crash in CLI tool, no security impact