CVE-2026-37460

NameCVE-2026-37460
DescriptionMissing input validation in the rfapiRibBi2Ri() function (rfapi_rib.c) of FRRouting (FRR) stable/10.0 to stable/10.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
frr (PTS)bullseye7.5.1-1.1+deb11u2vulnerable
bullseye (security)7.5.1-1.1+deb11u4vulnerable
bookworm8.4.4-1.1~deb12u1vulnerable
bookworm (security)8.4.4-1.1~deb12u2vulnerable
trixie10.3-3vulnerable
trixie (security)10.3-3+deb13u1vulnerable
forky10.6.1-1fixed
sid10.6.1-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
frrsource(unstable)10.6.1-1

Notes

https://github.com/FRRouting/frr/commit/36f4098738627d724a72d37ef660a5d8eb1e8020 (frr-10.6.1)

Search for package or bug name: Reporting problems