CVE-2024-31949

Name	CVE-2024-31949
Description	In FRRouting (FRR) through 9.1, an infinite loop can occur when receiving a MP/GR capability as a dynamic capability because malformed data results in a pointer not advancing.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3797-1, DLA-3865-1
Debian Bugs	1072125

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
frr (PTS)	bookworm, bookworm (security)	8.4.4-1.1~deb12u2	vulnerable
	trixie (security), trixie	10.3-3+deb13u1	fixed
	forky, sid	10.7.1-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
frr	source	buster	7.5.1-1.1+deb10u2	DLA-3797-1
frr	source	bullseye	7.5.1-1.1+deb11u3	DLA-3865-1
frr	source	(unstable)	10.0.1-0.1		1072125

https://github.com/FRRouting/frr/pull/15640
Fixed by: https://github.com/FRRouting/frr/commit/30a332dad86fafd2b0b6c61d23de59ed969a219b