Martin van Kervel Smedshammer discovered that varnish, a state of the art, high-performance web accelerator, is prone to a HTTP/2 request forgery vulnerability. See https://varnish-cache.org/security/VSV00011.html for details. For the stable distribution (bullseye), this problem has been fixed in version 6.5.1-1+deb11u3. We recommend that you upgrade your varnish packages. For the detailed security status of varnish please refer to its security tracker page at: https://security-tracker.debian.org/tracker/varnish
Martin van Kervel Smedshammer discovered that varnish, a state of the art, high-performance web accelerator, is prone to a HTTP/2 request forgery vulnerability.
See https://varnish-cache.org/security/VSV00011.html for details.
For the stable distribution (bullseye), this problem has been fixed in version 6.5.1-1+deb11u3.
We recommend that you upgrade your varnish packages.
For the detailed security status of varnish please refer to its security tracker page at: https://security-tracker.debian.org/tracker/varnish