Debian: DSA-5171-1: squid security update
Summary
Multiple security issues were discovered in the Squid proxy caching
server:
CVE-2021-28116
Amos Jeffries discovered an information leak if WCCPv2 is enabled
CVE-2021-46784
Joshua Rogers discovered that an error in parsing Gopher server
responses may result in denial of service
For the oldstable distribution (buster), these problems have been fixed
in version 4.6-1+deb10u7.
For the stable distribution (bullseye), these problems have been fixed in
version 4.13-10+deb11u1.
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/