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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
mdeslaur
as of 2024-04-17, the fixes have not been committed yet

Priority

Medium

Status

Package Release Status
frr
Launchpad, Ubuntu, Debian
focal Not vulnerable
(code not present)
jammy Needed

mantic Needed

noble Needed

upstream Needs triage

Patches:
upstream: https://github.com/FRRouting/frr/pull/15674/
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)