CVE-2022-39271 Information

Description

Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that assists in deploying microservices. There is a potential vulnerability in Traefik managing HTTP/2 connections. A closing HTTP/2 server connection could hang forever because of a subsequent fatal error. This failure mode could be exploited to cause a denial of service. There has been a patch released in versions 2.8.8 and 2.9.0-rc5. There are currently no known workarounds.

Reference

https://github.com/traefik/traefik/releases/tag/v2.8.8 https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5