Upstream information

CVE-2026-37457 at MITRE

Description

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.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (CISA-ADP) SUSE
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1263863 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP7 frr Affected
SUSE Linux Enterprise Module for Server Applications 15 SP7 frr Affected
SUSE Linux Enterprise Server 15 SP7 frr Affected
SUSE Linux Enterprise Server 16.0 frr Affected
SUSE Linux Enterprise Server 16.1 frr Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 frr Affected
SUSE Linux Enterprise Server for SAP applications 16.0 frr Affected
SUSE Linux Enterprise Server for SAP applications 16.1 frr Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4 frr Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS frr Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 frr Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS frr Affected
SUSE Linux Enterprise Module for Server Applications 15 SP4 frr Affected
SUSE Linux Enterprise Module for Server Applications 15 SP5 frr Affected
SUSE Linux Enterprise Module for Server Applications 15 SP6 frr Affected
SUSE Linux Enterprise Server 12 SP5-LTSS frr Affected
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security frr Affected
SUSE Linux Enterprise Server 15 SP4 frr Affected
SUSE Linux Enterprise Server 15 SP4-LTSS frr Affected
SUSE Linux Enterprise Server 15 SP5 frr Affected
SUSE Linux Enterprise Server 15 SP5-LTSS frr Affected
SUSE Linux Enterprise Server 15 SP6 frr Affected
SUSE Linux Enterprise Server 15 SP6-LTSS frr Affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 frr Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 frr Affected
SUSE Manager Proxy 4.3 frr Affected
SUSE Manager Proxy LTS 4.3 frr Affected
SUSE Manager Retail Branch Server 4.3 frr Affected
SUSE Manager Retail Branch Server LTS 4.3 frr Affected
SUSE Manager Server 4.3 frr Affected
SUSE Manager Server LTS 4.3 frr Affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Enterprise Storage 7.1 frr Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 frr Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS frr Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS frr Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS frr Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS frr Affected
SUSE Linux Enterprise High Performance Computing 15 SP6 frr Affected
SUSE Linux Enterprise Module for Server Applications 15 SP3 frr Affected
SUSE Linux Enterprise Real Time 15 SP3 frr Affected
SUSE Linux Enterprise Real Time 15 SP4 frr Affected
SUSE Linux Enterprise Server 15 SP3 frr Affected
SUSE Linux Enterprise Server 15 SP3-BCL frr Affected
SUSE Linux Enterprise Server 15 SP3-LTSS frr Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 frr Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 frr Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 frr Affected
SUSE Manager Proxy 4.2 frr Affected
SUSE Manager Retail Branch Server 4.2 frr Affected
SUSE Manager Server 4.2 frr Affected
openSUSE Leap 15.3 frr Affected
openSUSE Leap 15.4 frr Affected
openSUSE Leap 15.5 frr Affected
openSUSE Leap 15.6 frr Affected


SUSE Timeline for this CVE

CVE page created: Fri May 1 22:01:00 2026
CVE page last modified: Mon May 4 21:25:35 2026