CVE-2025-43973
MEDIUM6.8EPSS 0.03%GoBGP does not verify that the input length 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/rtr/rtr.go does not verify that the input length corresponds to a situation in which all bytes are available for an RTR message.
Affected packages (5)
- Debian/gobgpfrom 0
- Go/github.com/osrg/gobgpfrom 0
- Go/github.com/osrg/gobgpfrom 0
- Go/github.com/osrg/gobgp/v3from 0, < 3.35.0
- Go/github.com/osrg/gobgp/v3from 0, < 3.35.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H |
References (6)
- ADVISORYhttps://github.com/advisories/GHSA-c5jg-wr5v-2wp2
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-43973
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2025-43973
- PATCHhttps://github.com/osrg/gobgp
- WEBhttps://github.com/osrg/gobgp/commit/5693c58a4815cc6327b8d3b6980f0e5aced28abe
- WEBhttps://github.com/osrg/gobgp/compare/v3.34.0...v3.35.0