Out-of-bounds Write Affecting frr-selinux package, versions <0:10.4.4-1.el10_2


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.39% (33rd percentile)

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  • Snyk IDSNYK-RHEL10-FRRSELINUX-17225341
  • published8 Jun 2026
  • disclosed1 May 2026

Introduced: 1 May 2026

CVE-2026-37457  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade RHEL:10 frr-selinux to version 0:10.4.4-1.el10_2 or higher.
This issue was patched in RHSA-2026:24347.

NVD Description

Note: Versions mentioned in the description apply only to the upstream frr-selinux package and not the frr-selinux package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

An off-by-one out-of-bounds write vulnerability in the bgp_flowspec_op_decode() function (bgpd/bgp_flowspec_util.c) of FRRouting (FRR) stable/10.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted FlowSpec component.

CVSS Base Scores

version 3.1