CVE-2022-2529: Cloudflare Goflow

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

sflow decode package does not employ sufficient packet sanitisation which can lead to a denial of service attack. Attackers can craft malformed packets causing the process to consume large amounts of memory resulting in a denial of service.

Affected products

• Cloudflare Goflow: before 3.4.4 (fixed in 3.4.4)

Published 2022-09-30. Last modified 2026-06-17.