CVE-2026-37459

Описание

An integer underflow in 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.

CVSS

Балл	7.5 — высокая
Вектор	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Источники

https://github.com/FRRouting/frr/commit/693a2e02687cdc9d16501275e05136edea9650d9 https://access.redhat.com/errata/RHSA-2026:24347 https://access.redhat.com/errata/RHSA-2026:24370 https://access.redhat.com/security/cve/CVE-2026-37459 https://bugzilla.redhat.com/show_bug.cgi?id=2466513 https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-37459.json