CVE-2025-43971
HIGH8.6EPSS 0.02%GoBGP panics due to a zero value for softwareVersionLen in github.com/osrg/gobgp
Published: 4/21/2025Modified: 4/28/2026
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.
Affected packages (4)
- Debian/gobgpfrom 0
- Go/github.com/osrg/gobgpfrom 0
- Go/github.com/osrg/gobgp/v3>= 3.11.0, < 3.35.0
- Go/github.com/osrg/gobgp/v3from 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 |
References (6)
- ADVISORYhttps://github.com/advisories/GHSA-7m35-vw2c-696v
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-43971
- PATCHhttps://github.com/osrg/gobgp
- WEBhttps://github.com/osrg/gobgp/commit/08a001e06d90e8bcc190084c66992f46f62c0986
- WEBhttps://github.com/osrg/gobgp/compare/v3.34.0...v3.35.0
- WEBhttps://security-tracker.debian.org/tracker/CVE-2025-43971