DescriptionVarnish Cache, with HTTP/2 enabled, allows request smuggling and VCL a ...
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
Debian Bugs991040

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
varnish (PTS)jessie, jessie (lts)4.0.2-1+deb8u1fixed
stretch, stretch (security)5.0.0-7+deb9u2vulnerable
buster, buster (security)6.1.1-1+deb10u1vulnerable
sid, bookworm6.6.1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
varnishsourcejessie(not affected)


[stretch] - varnish <ignored> (HTTP/2 support is marked experimental in 5.0 and enabling is not recommended, code is quite different) (6.0.8) (6.5.2)
[jessie] - varnish <not-affected> (HTTP/2 support added in 5.0)

Search for package or bug name: Reporting problems