# CVE-2025-43973

## Summary

- **CVE ID:** CVE-2025-43973
- **Severity:** MEDIUM
- **CVSS Score:** 6.8 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H)
- **CWE:** CWE-193
- **Published:** Apr 21, 2025
- **Last Modified:** Mar 13, 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 Products

- GoBGP — GoBGP (0)

## References

- [CNA](https://github.com/osrg/gobgp/compare/v3.34.0...v3.35.0)
- [CNA](https://github.com/osrg/gobgp/commit/5693c58a4815cc6327b8d3b6980f0e5aced28abe)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.54%
- **EPSS Percentile:** 43.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._