Bugzilla 2.14 through 2.22.7; 3.0.x, 3.1.x, and 3.2.x before 3.2.10; 3.4.x before 3.4.10; 3.6.x before 3.6.4; and 4.0.x before 4.0rc2 does not properly generate random values for cookies and tokens, which allows remote attackers to obtain access to arbitrary accounts via unspecified vectors, related to an insufficient number of calls to the srand function.
https://exchange.xforce.ibmcloud.com/vulnerabilities/65001
https://bugzilla.mozilla.org/show_bug.cgi?id=621591
https://bugzilla.mozilla.org/show_bug.cgi?id=619594
https://bugzilla.mozilla.org/attachment.cgi?id=506031&action=diff
http://www.vupen.com/english/advisories/2011/0271
http://www.vupen.com/english/advisories/2011/0207
http://www.securityfocus.com/bid/45982
http://www.debian.org/security/2011/dsa-2322
http://www.bugzilla.org/security/3.2.9/
http://secunia.com/advisories/43165
http://secunia.com/advisories/43033
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053678.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053665.html