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OpenAdvisories
Unscored USN-5474-2 1 CVE

varnish regression

Published Aug 23, 2022 · Updated Apr 22, 2026

Summary

USN-5474-1 fixed vulnerabilities in Varnish Cache. Unfortunately the fix for
CVE-2020-11653 was incomplete. This update fixes the problem.

Original advisory details:

It was discovered that Varnish Cache could have an assertion failure when a
TLS termination proxy uses PROXY version 2. A remote attacker could possibly
use this issue to restart the daemon and cause a performance loss.
(CVE-2020-11653)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS varnish 6.2.1-2ubuntu0.2

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2020-11653