CVE-2014-4172

Name	CVE-2014-4172
Description	A URL parameter injection vulnerability was found in the back-channel ticket validation step of the CAS protocol in Jasig Java CAS Client before 3.3.2, .NET CAS Client before 1.0.2, and phpCAS before 1.3.3 that allow remote attackers to inject arbitrary web script or HTML via the (1) service parameter to validation/AbstractUrlBasedTicketValidator.java or (2) pgtUrl parameter to validation/Cas20ServiceTicketValidator.java.
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-3017-1
Debian Bugs	759718, 775842

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
php-cas (PTS)	buster	1.3.6-1	fixed
	buster (security)	1.3.6-1+deb10u1	fixed
	bullseye	1.3.8-1	fixed
	sid, trixie, bookworm	1.6.0-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
moodle	source	squeeze	(unfixed)	end-of-life
moodle	source	(unstable)	2.7.2-1			775842
php-cas	source	wheezy	1.3.1-4+deb7u1		DSA-3017-1
php-cas	source	(unstable)	1.3.3-1			759718

Notes

https://github.com/Jasig/phpCAS/pull/125
[squeeze] - moodle <end-of-life> (Unsupported in squeeze-lts)
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-46766