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Red Hat: CVE-2021-36740: Important: varnish:6 security update (RHSA-2021:2988)

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Red Hat: CVE-2021-36740: Important: varnish:6 security update (RHSA-2021:2988)

Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:N)
Published
07/14/2021
Created
08/03/2021
Added
08/03/2021
Modified
08/09/2021

Description

Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LTS before 6.0.8.

Solution(s)

  • redhat-upgrade-varnish
  • redhat-upgrade-varnish-devel
  • redhat-upgrade-varnish-docs
  • redhat-upgrade-varnish-modules
  • redhat-upgrade-varnish-modules-debuginfo
  • redhat-upgrade-varnish-modules-debugsource

References

  • CVE-2021-36740

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