CVE-2021-28662

Name	CVE-2021-28662
Description	An issue was discovered in Squid 4.x before 4.15 and 5.x before 5.0.6. If a remote server sends a certain response header over HTTP or HTTPS, there is a denial of service. This header can plausibly occur in benign network traffic.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DSA-4924-1
Debian Bugs	988891

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
squid (PTS)	buster	4.6-1+deb10u7	fixed
	buster (security)	4.6-1+deb10u8	fixed
	bullseye (security), bullseye	4.13-10+deb11u2	fixed
	bookworm, sid	5.7-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
squid	source	buster	4.6-1+deb10u6		DSA-4924-1
squid	source	(unstable)	4.13-10			988891

Notes

https://github.com/squid-cache/squid/security/advisories/GHSA-jjq6-mh2h-g39h
http://www.squid-cache.org/Versions/v4/changesets/squid-4-b1c37c9e7b30d0efb5e5ccf8200f2a646b9c36f8.patch