osrg GoBGP AIGP Attribute bgp.go PathAttributeAigp.DecodeFromBytes buffer overflow_CVE-2026-7735

6.9 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

Description

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.

Basic Information

ID CVE-2026-7735

Source VulDB

Published May 4, 2026 at 05:15

Affected Product

Vendor osrg

Product GoBGP

Version 4.0

Affected Versions osrg GoBGP 4.0
osrg GoBGP 4.1
osrg GoBGP 4.2
osrg GoBGP 4.3.0

CWE Classification

CWE-120 CWE-119

References

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    "published": "2026-05-04T05:15:11.921Z",
    "modified": "2026-05-04T05:15:11.921Z",
    "type": "cve",
    "title": "osrg GoBGP AIGP Attribute bgp.go PathAttributeAigp.DecodeFromBytes buffer overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/360910\nhttps://vuldb.com/vuln/360910/cti\nhttps://vuldb.com/submit/807600\nhttps://github.com/osrg/gobgp/commit/51ad1ada06cb41ce47b7066799981816f50b7ced\nhttps://github.com/osrg/gobgp/releases/tag/v4.4.0\nhttps://github.com/osrg/gobgp/",
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