CVE-2021-46784
In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.
Date published : 2022-07-17
https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w
http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch