CVE-2022-26125

Publication date 3 March 2022

Last updated 25 August 2025

Ubuntu priority

Cvss 3 Severity Score

Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to wrong checks on the input packet length in isisd/isis_tlvs.c.

Show unmaintained releases

Package	Ubuntu Release	Status
frr	24.04 LTS noble	Fixed 8.1-1ubuntu1
	23.10 mantic	Fixed 8.1-1ubuntu1
	23.04 lunar	Fixed 8.1-1ubuntu1
	22.10 kinetic	Fixed 8.1-1ubuntu1
	22.04 LTS jammy	Fixed 8.1-1ubuntu1
	21.10 impish	Ignored end of life
	20.04 LTS focal	Not affected
	16.04 LTS xenial	Ignored end of standard support
	14.04 LTS trusty	Ignored end of standard support

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
frr	Upstream: 9ba865f

CVSS version: CVSS v3.0

Base score 7.8 · High

Base metrics

Scores

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H