comix 3.6.4 allows attackers to execute arbitrary commands via a filename containing shell metacharacters that are not properly sanitized when executing the rar, unrar, or jpegtran programs.
https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00183.html
https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00171.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/41554
http://www.securityfocus.com/bid/28547
http://security.gentoo.org/glsa/glsa-200804-29.xml
http://secunia.com/advisories/29956
http://secunia.com/advisories/29731