CVE-2025-43972 – github.com/osrg/gobgp/v3

Package

Manager: go
Name: github.com/osrg/gobgp/v3
Vulnerable Version: >=0 <3.35.0

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS: 0.00033 pctl0.0795

Details

GoBGP crashes in the flowspec parser An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.

Metadata

Created: 2025-04-21T03:30:19Z
Modified: 2025-04-21T21:55:34Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-mfvv-mgf6-q25r/GHSA-mfvv-mgf6-q25r.json
CWE IDs: ["CWE-1284"]
Alternative ID: GHSA-mfvv-mgf6-q25r
Finding: F184
Auto approve: 1