High severity7.5NVD Advisory· Published May 4, 2026· Updated May 11, 2026
CVE-2026-37461
CVE-2026-37461
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/osrg/gobgp/v4Go | < 4.4.0 | 4.4.0 |
Affected products
3Patches
Vulnerability mechanics
References
5- github.com/osrg/gobgp/commit/362cce3e325f56e7a4f792ccb9689b3bdda9e682nvdPatchWEB
- github.com/osrg/gobgp/commit/9ce8936672ebc07df524da77fa4c6ae26d92be6dnvdPatchWEB
- github.com/advisories/GHSA-wmvj-f67g-qg4gghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-37461ghsaADVISORY
- github.com/osrg/gobgp/blob/v4.3.0/pkg/packet/bgp/bgp.gonvdProductWEB
News mentions
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