PT-2026-36764 · Osrg · Gobgp

Rensiru · Published 2026-05-04 · Updated 2026-05-04 · CVE-2026-7735

Mitre

CVSS v3.1

7.3

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

A vulnerability was found in osrg GoBGP up to 4.3.0. Affected is the function PathAttributeAigp.DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component AIGP Attribute Parser. Performing a manipulation results in buffer overflow. It is possible to initiate the attack remotely. Upgrading to version 4.4.0 is able to address this issue. The patch is named 51ad1ada06cb41ce47b7066799981816f50b7ced. The affected component should be upgraded.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

CWE-119

Related Identifiers

CVE-2026-7735

Affected Products

Gobgp

References · 7

• https://github.com/osrg/gobgp/commit/51ad1ada06cb41ce47b7066799981816f50b7ced · Patch
• https://github.com/osrg/gobgp/releases/tag/v4.4.0 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-7735 · Security Note
• https://vuldb.com/vuln/360910 · Note
• https://github.com/osrg/gobgp · Note
• https://vuldb.com/submit/807600 · Note
• https://vuldb.com/vuln/360910/cti · Note