Summary
FRRouting is free software that manages TCP/IP based routing protocols. It takes a multi-server and multi-threaded approach to resolve the current complexity of the Internet. FRRouting supports BGP4, OSPFv2, OSPFv3, ISIS, RIP, RIPng, PIM, NHRP, PBR, EIGRP and BFD. FRRouting is a fork of Quagga.
Security Fix(es):
* frr: denial of service via crafted FlowSpec component (CVE-2026-37457)
* frr: denial of service via crafted BGP UPDATE message (CVE-2026-37459)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 9 | frr10 | 10.4.3-3.el9_8 |
| AlmaLinux · 9 | frr10-selinux | 10.4.3-3.el9_8 |
Vulnerabilities 2
-
High 7.5
An off-by-one out-of-bounds write vulnerability in the bgp_flowspec_op_decode() function (bgpd/bgp_flowspec_util.c) of …
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High 7.5
An integer underflow in FRRouting (FRR) stable/10.0 to stable/10.6 allows attackers to cause a Denial of Service (DoS) …