CVE-2025-43970
GoBGP does not properly check the input length in github.com/osrg/gobgp
4.3
MEDIUM
CVSS 3.1
EPSS 0.01%
Description
An issue was discovered in GoBGP before 3.35.0. pkg/packet/mrt/mrt.go does not properly check the input length, e.g., by ensuring that there are 12 bytes or 36 bytes (depending on the address family).
How to fix CVE-2025-43970
To remediate CVE-2025-43970, upgrade the affected package to a fixed version below.
- Debian/gobgp—no fix listed
- —no fix listed
- —no fix listed
- —upgrade to 3.35.0 or later
- —upgrade to 3.35.0 or later
Is CVE-2025-43970 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0
- from 0
- from 0
- from 0, < 3.35.0
- from 0, < 3.35.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L |