Debian: DSA-4873-1: squid security update
Summary
Jianjun Chen discovered that the Squid proxy caching server was
susceptible to HTTP request smuggling.
For the stable distribution (buster), this problem has been fixed in
version 4.6-1+deb10u5.
We recommend that you upgrade your squid packages.
For the detailed security status of squid please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/squid
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/