Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2024-31951

Published: 7 April 2024

In the Opaque LSA Extended Link parser in FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ext_link for OSPF LSA packets during an attempt to read Segment Routing Adjacency SID subTLVs (lengths are not validated).

Notes

AuthorNote
sbeattie
the quagga project was renamed to frr

Priority

Medium

Status

Package Release Status
frr
Launchpad, Ubuntu, Debian
focal Not vulnerable
(code not present)
jammy
Released (8.1-1ubuntu1.10)
mantic
Released (8.4.4-1.1ubuntu1.4)
noble
Released (8.4.4-1.1ubuntu6.1)
upstream Needs triage

Patches:
upstream: https://github.com/FRRouting/frr/pull/15674/
upstream: https://github.com/FRRouting/frr/commit/4e70b09f24b72fbb27ff5eda63393bfd2a72ef37
quagga
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
jammy Does not exist

mantic Does not exist

noble Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)