CVE-2026-7736

A vulnerability was determined in osrg GoBGP up to 4.3.0. Affected by this vulnerability is the function parseRibEntry of the file pkg/packet/mrt/mrt.go. Executing a manipulation can lead to integer underflow. It is possible to launch the attack remotely. Upgrading to version 4.4.0 addresses this issue. This patch is called 76d911046344a3923cbe573364197aa081944592. It is suggested to upgrade the affected component.

• CWE-189
• CWE-191

• https://github.com/osrg/gobgp/Product
• https://github.com/osrg/gobgp/commit/76d911046344a3923cbe573364197aa081944592Patch
• https://github.com/osrg/gobgp/releases/tag/v4.4.0Patch, Product
• https://vuldb.com/submit/807604Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/360911Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/360911/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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