osrg/gobgp · Security
GoBGP has an out-of-bounds read in the ParseIP6Extended function
- GHSA ID
- GHSA-wmvj-f67g-qg4g
- CVE ID
- CVE-2026-37461
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
CWEs
- CWE-125 · Out-of-bounds Read
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-37461 ↗
- https://github.com/osrg/gobgp/commit/362cce3e325f56e7a4f792ccb9689b3bdda9e682 ↗
- https://github.com/osrg/gobgp/commit/9ce8936672ebc07df524da77fa4c6ae26d92be6d ↗
- https://github.com/osrg/gobgp/blob/v4.3.0/pkg/packet/bgp/bgp.go ↗
- https://github.com/advisories/GHSA-wmvj-f67g-qg4g ↗