CRLF injection vulnerability in Bugzilla 2.17.1 through 2.22.7, 3.0.x through 3.3.x, 3.4.x before 3.4.12, 3.5.x, 3.6.x before 3.6.6, 3.7.x, 4.0.x before 4.0.2, and 4.1.x before 4.1.3 allows remote attackers to inject arbitrary e-mail headers via an attachment description in a flagmail notification.
https://exchange.xforce.ibmcloud.com/vulnerabilities/69035
https://bugzilla.mozilla.org/show_bug.cgi?id=657158
http://www.securityfocus.com/bid/49042
http://www.debian.org/security/2011/dsa-2322