PT-2026-36763 · Osrg+3 · Gobgp+3

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CVE-2026-7734

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Published

2026-04-01

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Updated

2026-08-24

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions osrg GoBGP versions prior to 4.4.0
Description A remote denial of service can occur in the SRv6 L3 Service component. The issue exists within the SRv6L3ServiceAttribute.DecodeFromBytes() function located in the pkg/packet/bgp/prefix sid.go file, where manipulation of the argument data triggers the failure.
Recommendations Update to version 4.4.0.

Exploit

Fix

DoS

Improper Resource Release

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Weakness Enumeration

Related Identifiers

BDU:2026-14519
CVE-2026-7734
GHSA-VM3G-8XWV-MXFP
GO-2026-5665
OPENSUSE-SU-2026:21483-1
USN-8348-1

Affected Products

Gobgp
Linuxmint
Red Os
Ubuntu