CVE-2026-7735

HIGH 7.3

osrg GoBGP AIGP Attribute bgp.go PathAttributeAigp.DecodeFromBytes buffer overflow

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120 CWE-119
Vendor	osrg
Product	gobgp
Published	May 4, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

osrg / GoBGP

4.0 4.1 4.2 4.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/360910 vuldb.com: https://vuldb.com/vuln/360910/cti vuldb.com: https://vuldb.com/submit/807600 github.com: https://github.com/osrg/gobgp/commit/51ad1ada06cb41ce47b7066799981816f50b7ced github.com: https://github.com/osrg/gobgp/releases/tag/v4.4.0 github.com: https://github.com/osrg/gobgp/

Credits

🔍 rensiru (VulDB User)