CVE-2022-33070

Name	CVE-2022-33070
Description	Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via unspecified vectors.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
protobuf-c (PTS)	stretch	1.2.1-2	vulnerable
	buster	1.3.1-1	vulnerable
	bookworm, sid, bullseye	1.3.3-1	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
protobuf-c	source	(unstable)	(unfixed)

Notes

[bullseye] - protobuf-c <no-dsa> (Minor issue)
[buster] - protobuf-c <no-dsa> (Minor issue)
https://github.com/protobuf-c/protobuf-c/issues/506
https://github.com/protobuf-c/protobuf-c/pull/508