CVE-2016-3947

Name	CVE-2016-3947
Description	Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	819783

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
squid (PTS)	bookworm	5.7-2+deb12u5	fixed
	bookworm (security)	5.7-2+deb12u6	fixed
	trixie (security), trixie	6.13-2+deb13u2	fixed
	forky, sid	7.6-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
squid	source	(unstable)	4.1-1
squid3	source	(unstable)	3.5.16-1			819783

Notes

[wheezy] - squid3 <no-dsa> (Minor issue)
[wheezy] - squid <no-dsa> (Minor issue)
http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patch
http://www.squid-cache.org/Advisories/SQUID-2016_3.txt