A vulnerability was found in Varnish Cache and Enterprise. It has been declared as critical. This vulnerability affects some unknown processing of the component HTTP2 Handler. Upgrading to version LTS 6.0.8, 6.0.8r3, 6.5.2 or 6.6.1 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Varnish Cache/Enterprise prior LTS 6.0.8/6.0.8r3/6.5.2/6.6.1 HTTP2 request smuggling
- Virtual Patching
- July 15, 2021
- 10:05 am
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