CVE-2014-3146

Name	CVE-2014-3146
Description	Incomplete blacklist vulnerability in the lxml.html.clean module in lxml before 3.3.5 allows remote attackers to conduct cross-site scripting (XSS) attacks via control characters in the link scheme to the clean_html function.
Source	CVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
References	DLA-0009-1, DSA-2941-1
NVD severity	medium (attack range: remote, user-initiated)
Debian Bugs	746812
Debian/oldstable	package lxml is vulnerable.
Debian/stable	not vulnerable.
Debian/testing	not vulnerable.
Debian/unstable	not vulnerable.

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
lxml (PTS)	squeeze	2.2.8-2	vulnerable
	squeeze (lts)	2.2.8-2+deb6u1	fixed
	wheezy, wheezy (security)	2.3.2-1+deb7u1	fixed
	jessie	3.4.0-1	fixed
	sid	3.4.2-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
lxml	source	(unstable)	3.3.5-1	medium		746812
lxml	source	squeeze	2.2.8-2+deb6u1	medium
lxml	source	wheezy	2.3.2-1+deb7u1	medium	DSA-2941-1

Notes

http://lxml.de/3.3/changes-3.3.5.html
http://seclists.org/fulldisclosure/2014/Apr/210
https://github.com/lxml/lxml/commit/e86b294f1f81b899a59925123560ff924a72f1cc