CVE-2025-4820 | Cloudflare quiche up to 0.24.3 Congestion Window Growth allocation of resources (GHSA-2v9p-3p3h-w56j)

A vulnerability has been found in Cloudflare quiche up to 0.24.3 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Congestion Window Growth. The manipulation leads to allocation of resources.

This vulnerability is known as CVE-2025-4820. The attack can be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More