The open-in-browser command in newsbeuter before 1.1 allows remote attackers to execute arbitrary commands via shell metacharacters in a feed URL.
https://exchange.xforce.ibmcloud.com/vulnerabilities/44791
http://www.securityfocus.com/bid/30964
http://www.openwall.com/lists/oss-security/2008/09/01/4
http://www.newsbeuter.org/downloads/CHANGES
http://security.gentoo.org/glsa/glsa-200809-12.xml
http://secunia.com/advisories/31995