| 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) | bullseye | 7.5.1-1.1+deb11u2 | vulnerable | 
|  | bullseye (security) | 7.5.1-1.1+deb11u4 | fixed | 
|  | bookworm, bookworm (security) | 8.4.4-1.1~deb12u1 | vulnerable | 
|  | trixie | 10.3-3 | fixed | 
|  | forky, sid | 10.4.1-3 | fixed | 
The information below is based on the following data on fixed versions.
Notes
https://github.com/FRRouting/frr/pull/15640
Fixed by: https://github.com/FRRouting/frr/commit/30a332dad86fafd2b0b6c61d23de59ed969a219b