CVE-2013-1855

Name	CVE-2013-1855
Description	The sanitize_css method in lib/action_controller/vendor/html-scanner/html/sanitizer.rb in the Action Pack component in Ruby on Rails before 2.3.18, 3.0.x and 3.1.x before 3.1.12, and 3.2.x before 3.2.13 does not properly handle \n (newline) characters, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via crafted Cascading Style Sheets (CSS) token sequences.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2655-1
Debian Bugs	703349

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
rails (PTS)	buster	2:5.2.2.1+dfsg-1+deb10u3	fixed
	buster (security)	2:5.2.2.1+dfsg-1+deb10u5	fixed
	bullseye (security), bullseye	2:6.0.3.7+dfsg-2+deb11u2	fixed
	bookworm	2:6.1.7.3+dfsg-1	fixed
	sid, trixie	2:6.1.7.3+dfsg-3	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
rails	source	squeeze	2.3.5-1.2+squeeze8	DSA-2655-1
rails	source	(unstable)	2.3.14.1
ruby-actionpack-2.3	source	(unstable)	2.3.14-5
ruby-actionpack-3.2	source	(unstable)	3.2.6-6		703349

Starting with 2.3.14.1 rails is a transition package