CVE-2026-37458

EUVD-2026-26977
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 16.25%
Affected Products (NVD)
VendorProductVersion
frroutingfrrouting
10.0 ≤
𝑥
≤ 10.6.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
frr
bookworm
8.4.4-1.1~deb12u2
fixed
bookworm (security)
8.4.4-1.1~deb12u2
fixed
bullseye
vulnerable
bullseye (security)
vulnerable
forky
10.7.0-1
fixed
sid
10.7.0-1
fixed
trixie
10.3-3+deb13u1
fixed
trixie (security)
10.3-3+deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
frr
focal
needs-triage
jammy
Fixed 8.1-1ubuntu1.16
released
noble
Fixed 8.4.4-1.1ubuntu6.7
released
questing
Fixed 10.4.1-3ubuntu1.4
released
resolute
Fixed 10.5.1-1ubuntu4.1
released
quagga
bionic
needs-triage
focal
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
xenial
needs-triage
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
frr
suse enterprise sap 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP7
10.2.6-150700.3.10.1
fixed
suse enterprise server 12 SP5
8.5.7-8.16.1
fixed
suse enterprise server 15 SP4
7.4-150300.4.43.1
fixed
suse enterprise server 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP7
10.2.6-150700.3.10.1
fixed
frr-devel
suse enterprise sap 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP7
10.2.6-150700.3.10.1
fixed
suse enterprise server 12 SP5
8.5.7-8.16.1
fixed
suse enterprise server 15 SP4
7.4-150300.4.43.1
fixed
suse enterprise server 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP7
10.2.6-150700.3.10.1
fixed
libfrr0
suse enterprise sap 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP7
10.2.6-150700.3.10.1
fixed
suse enterprise server 12 SP5
8.5.7-8.16.1
fixed
suse enterprise server 15 SP4
7.4-150300.4.43.1
fixed
suse enterprise server 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP7
10.2.6-150700.3.10.1
fixed
libfrr_pb0
suse enterprise sap 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP7
10.2.6-150700.3.10.1
fixed
suse enterprise server 15 SP4
7.4-150300.4.43.1
fixed
suse enterprise server 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP7
10.2.6-150700.3.10.1
fixed
libfrrcares0
suse enterprise sap 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP7
10.2.6-150700.3.10.1
fixed
suse enterprise server 12 SP5
8.5.7-8.16.1
fixed
suse enterprise server 15 SP4
7.4-150300.4.43.1
fixed
suse enterprise server 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP7
10.2.6-150700.3.10.1
fixed
libfrrfpm_pb0
suse enterprise sap 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP7
10.2.6-150700.3.10.1
fixed
suse enterprise server 15 SP4
7.4-150300.4.43.1
fixed
suse enterprise server 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP7
10.2.6-150700.3.10.1
fixed
libfrrgrpc_pb0
suse enterprise server 15 SP4
7.4-150300.4.43.1
fixed
libfrrospfapiclient0
suse enterprise sap 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP7
10.2.6-150700.3.10.1
fixed
suse enterprise server 12 SP5
8.5.7-8.16.1
fixed
suse enterprise server 15 SP4
7.4-150300.4.43.1
fixed
suse enterprise server 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP7
10.2.6-150700.3.10.1
fixed
libfrrsnmp0
suse enterprise sap 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP7
10.2.6-150700.3.10.1
fixed
suse enterprise server 12 SP5
8.5.7-8.16.1
fixed
suse enterprise server 15 SP4
7.4-150300.4.43.1
fixed
suse enterprise server 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP7
10.2.6-150700.3.10.1
fixed
libfrrzmq0
suse enterprise sap 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP7
10.2.6-150700.3.10.1
fixed
suse enterprise server 15 SP4
7.4-150300.4.43.1
fixed
suse enterprise server 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP7
10.2.6-150700.3.10.1
fixed
libmgmt_be_nb0
suse enterprise sap 15 SP7
10.2.6-150700.3.10.1
fixed
suse enterprise server 15 SP7
10.2.6-150700.3.10.1
fixed
libmlag_pb0
suse enterprise sap 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise sap 15 SP7
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP4
7.4-150300.4.43.1
fixed
suse enterprise server 15 SP5
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP6
8.5.7-150500.4.43.1
fixed
suse enterprise server 15 SP7
8.5.7-150500.4.43.1
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
frr
Azure Linux 3.0
0:10.5.4-1.azl3
fixed
Common Weakness Enumeration
References
https://github.com/FRRouting/frr/commit/8102a8aeceb9f86fdfe1f80cd77080522bab69c8
https://github.com/mertsatilmaz/vulnerability-research/blob/main/advisories/CVE-2026-36365.md