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GoBGP Flowspec Parser Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in GoBGP versions prior to 3.35.0. The issue arises in the flowspec parser of the BGP package, where an attacker can cause a crash by sending fewer than 20 bytes in a specific context.

Impact

Exploitation of this vulnerability leads to a crash of the GoBGP process, causing a denial-of-service condition.

Remediation

Users can upgrade to GoBGP version 3.35.0 or later to address this vulnerability.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
3.4
impact
2.5
exploitability
8.2
remediation
7.7
relevance
0.0
threat
3.2
urgency
2.9
incentive
5.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.