Moole Vulnerability Database

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High

CVE-2026-37461

An out-of-bounds read in the ParseIP6Extended function (/bgp/bgp.go) of gobgp v4.3.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.

VectorNETWORK

PublishedMay 04, 2026, 17:16

Published Bycve@mitre.org

Base Score

Score7.5

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

github.com/osrg/gobgp/v4(Go)04.4.0N/A

References

https://github.com/osrg/gobgp/blob/v4.3.0/pkg/packet/bgp/bgp.go
https://github.com/osrg/gobgp/commit/362cce3e325f56e7a4f792ccb9689b3bdda9e682
https://github.com/osrg/gobgp/commit/9ce8936672ebc07df524da77fa4c6ae26d92be6d

Weakness Type

CWE-125

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base SeverityHigh

Version

3.1

Attack Vector (AV)

NETWORK