cbrPager before 0.9.17 allows user-assisted remote attackers to execute arbitrary commands via shell metacharacters in a (1) ZIP (aka .cbz) or (2) RAR (aka .cbr) archive filename.
https://exchange.xforce.ibmcloud.com/vulnerabilities/42741
https://euvd.enisa.europa.eu/vulnerability/EUVD-2008-2570
http://www.vupen.com/english/advisories/2008/1693/references
http://www.jcoppens.com/soft/cbrpager/log.en.php
http://sourceforge.net/project/shownotes.php?release_id=601538&group_id=119647
http://sourceforge.net/forum/forum.php?forum_id=827120
http://secunia.com/advisories/30701
http://secunia.com/advisories/30438