CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2026-37461
High (7.5) in osrg gobgp. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in github.com/osrg/gobgp/v4 4.4.0.
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.
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
- CWE
- CWE-125
- Published
- Modified
- Record from
- the NVD, synced
Affected
- osrg:gobgp
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-wmvj-f67g-qg4g | Go | github.com/osrg/gobgp/v4 | <4.4.0 | 4.4.0 |
| GO-2026-5713 | Go | github.com/osrg/gobgp/v4 | <4.4.0 | 4.4.0 |