CVE-2026-7734

A vulnerability has been found in osrg GoBGP up to 4.3.0. This impacts the function SRv6L3ServiceAttribute.DecodeFromBytes of the file pkg/packet/bgp/prefix_sid.go of the component SRv6 L3 Service. Such manipulation of the argument data leads to denial of service. The attack may be performed from remote. Upgrading to version 4.4.0 will fix this issue. The name of the patch is f9f7b55ec258e514be0264871fa645a2c3edad11. You should upgrade the affected component.

• CWE-404

• https://github.com/osrg/gobgp/Product
• https://github.com/osrg/gobgp/commit/f9f7b55ec258e514be0264871fa645a2c3edad11Patch
• https://github.com/osrg/gobgp/releases/tag/v4.4.0Patch, Product
• https://vuldb.com/submit/807581Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/360909Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/360909/ctiPermissions Required, VDB Entry

Published

May 4, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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