PT-2026-45939 · Frrouting · Frrouting

CVE-2026-37460 · Published 2026-04-15 · Updated 2026-08-03

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description Missing input validation in the rfapiRibBi2Ri() function (rfapi rib.c) allows attackers to cause a Denial of Service (DoS) by supplying a crafted BGP UPDATE message.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

ALSA-2026:49511

CVE-2026-37460

USN-8175-1

Affected Products

Frrouting

References · 21

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37460.json · Exploit
• https://ubuntu.com/security/CVE-2026-37460 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8175-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-37460 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-5107 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2026:49511 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-37460 · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2026-49511.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-37460 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-37460 · Security Note
• https://osv.dev/vulnerability/CVE-2026-37460 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8175-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-37460 · Vendor Advisory
• https://github.com/FRRouting/frr/commit/7676cad65114aa23adde58 · Note
• https://github.com/FRRouting/frr · Note