CVE-2025-43971
GoBGP panics due to a zero value for softwareVersionLen in github.com/osrg/gobgp
8.6
HIGH
CVSS 3.1
EPSS 0.02%
Description
An issue was discovered in GoBGP before 3.35.0. pkg/packet/bgp/bgp.go allows attackers to cause a panic via a zero value for softwareVersionLen.
How to fix CVE-2025-43971
To remediate CVE-2025-43971, upgrade the affected package to a fixed version below.
- Debian/gobgp—no fix listed
- —no fix listed
- —upgrade to 3.35.0 or later
- —upgrade to 3.35.0 or later
Is CVE-2025-43971 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0
- from 0
- >= 3.11.0, < 3.35.0
- from 0, < 3.35.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |