CVE-2022-41318

Name	CVE-2022-41318
Description	A buffer over-read was discovered in libntlmauth in Squid 2.5 through 5.6. Due to incorrect integer-overflow protection, the SSPI and SMB authentication helpers are vulnerable to reading unintended memory locations. In some configurations, cleartext credentials from these locations are sent to a client. This is fixed in 5.7.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3151-1, DSA-5258-1
Debian Bugs	1020586

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
squid (PTS)	bullseye (security), bullseye	4.13-10+deb11u3	fixed
	bookworm, bookworm (security)	5.7-2+deb12u2	fixed
	sid, trixie	6.12-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
squid	source	buster	4.6-1+deb10u8	DLA-3151-1
squid	source	bullseye	4.13-10+deb11u2	DSA-5258-1
squid	source	(unstable)	5.7-1		1020586
squid3	source	(unstable)	(unfixed)

Notes

https://www.openwall.com/lists/oss-security/2022/09/23/2
Squid 4: http://www.squid-cache.org/Versions/v4/changesets/SQUID-2022_2.patch
Squid 5: http://www.squid-cache.org/Versions/v5/changesets/SQUID-2022_2.patch (5.7)