PT-2026-36829 · Frrouting · Frrouting

Jiahao Lei · Published 2026-05-04 · Updated 2026-05-11 · CVE-2026-37458

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions FRRouting (FRR) versions stable/10.0 through stable/10.6

Description Missing input validation in the MP REACH NLRI component allows authenticated attackers to cause a Denial of Service (DoS) by supplying a crafted UPDATE message.

Recommendations Update to version 10.6.1-1.1.

Exploit

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2026-37458

OPENSUSE-SU-2026:10721-1

Affected Products

Frrouting

References · 14

• 🔥 https://github.com/mertsatilmaz/vulnerability-research/blob/main/advisories/CVE-2026-36365.md · Exploit
• https://github.com/FRRouting/frr/commit/8102a8aeceb9f86fdfe1f80cd77080522bab69c8 · Patch
• https://ubuntu.com/security/CVE-2026-37458 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-37458 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-37458 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10721-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-37458 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-37458 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-37458 · Security Note
• https://suse.com/security/cve/CVE-2026-37457 · Note
• https://suse.com/security/cve/CVE-2026-37459 · Note
• https://t.me/cveNotify/163090 · Telegram Post
• https://suse.com/security/cve/CVE-2026-37458 · Note
• https://suse.com/security/cve/CVE-2026-28532 · Note