CVE-2026-37461 Affecting gobgp package, versions <4.4.0-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published6 May 2026
- disclosed4 May 2026
Introduced: 4 May 2026
CVE-2026-37461 (opens in a new tab)How to fix?
Upgrade Debian:unstable gobgp to version 4.4.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gobgp package and not the gobgp package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
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.