CVE-2012-2663

Name	CVE-2012-2663
Description	extensions/libxt_tcp.c in iptables through 1.4.21 does not match TCP SYN+FIN packets in --syn rules, which might allow remote attackers to bypass intended firewall restrictions via crafted packets. NOTE: the CVE-2012-6638 fix makes this issue less relevant.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	675445

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
iptables (PTS)	bullseye	1.8.7-1	vulnerable
	bookworm	1.8.9-2	vulnerable
	trixie	1.8.10-4	vulnerable
	sid	1.8.11-2	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
iptables	source	(unstable)	(unfixed)	unimportant		675445