CVE-2023-41359: Fedoraproject Fedora

Critical severity, CVSS 9.1. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue was discovered in FRRouting FRR through 9.0. There is an out-of-bounds read in bgp_attr_aigp_valid in bgpd/bgp_attr.c because there is no check for the availability of two bytes during AIGP validation.

Affected products

• Fedoraproject Fedora: version 37 only; version 38 only; version 39 only
• Frrouting Frrouting: up to and including 9.0

Published 2023-08-29. Last modified 2026-06-17.