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CVE-2026-37458
Component Overview
Vulnerability Overview
Name
CVE-2026-37458
Source
NVD (
link
)
Debian (
link
)
Description
Missing input validation in the MP_REACH_NLRI component of FRRouting (FRR) stable/10.0 to stable/10.6 allows authenticated attackers to cause a Denial of Service (DoS) via supplying a crafted UPDATE message.
CWEs
CWE-20
Published Date
May 4, 2026
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://github.com/FRRouting/frr/commit/8102a8aeceb9f86fdfe1f80cd77080522bab69c8
Patch
https://github.com/mertsatilmaz/vulnerability-research/blob/main/advisories/CVE-2026-36365.md
Third Party Advisory
Analysis
#
Affected Component
Analysis
frr
Exploitable
Vulnerability Ratings
#
6.5
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
frr
buildroot
2025.02.x
10.3
Exploitable
frr
openwrt
master
10.6.1-r1
Not Affected
frr
yocto
kirkstone
8.2.2
Not Affected
frr
yocto
master
10.6.1
Not Affected
frr
yocto
scarthgap
9.1.3
Not Affected