Summary ======= Bugzilla is a Web-based bug-tracking system used by a large number of software projects. The following security issue has been discovered in Bugzilla: * An attacker can get access to some bug information using the victim's credentials using a specially crafted HTML page. All affected installations are encouraged to upgrade as soon as possible. Vulnerability Details ===================== Class: Cross Site Request Forgery Versions: 3.7.1 to 4.0.13, 4.1.1 to 4.2.9, 4.3.1 to 4.4.4, 4.5.1 to 4.5.4 Fixed In: 4.0.14, 4.2.10, 4.4.5, 4.5.5 Description: Adobe does not properly restrict the SWF file format, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks against Bugzilla's JSONP endpoint, possibly obtaining sensitive bug information, via a crafted OBJECT element with SWF content satisfying the character-set requirements of a callback API. References: https://bugzilla.mozilla.org/show_bug.cgi?id=1036213 CVE Number: CVE-2014-1546 Vulnerability Solutions ======================= The fixes for these issues are included in the 4.0.14, 4.2.10, 4.4.5, and 4.5.5 releases. Upgrading to a release with the relevant fixes will protect your installation from possible exploits of this issue. If you are unable to upgrade but would like to patch just these individual security vulnerabilities, there are patches available for the issues at the "References" URL for each vulnerability. Full release downloads, patches to upgrade Bugzilla from previous versions, and CVS/bzr upgrade instructions are available at: http://www.bugzilla.org/download/ Credits ======= The Bugzilla team wish to thank the following people/organizations for their assistance in locating, advising us of, and assisting us in fixing these issues: Mario Gomes Reed Loden Simon Green Byron Jones General information about the Bugzilla bug-tracking system can be found at: http://www.bugzilla.org/ Comments and follow-ups can be directed to the mozilla.support.bugzilla newsgroup or the support-bugzilla mailing list. http://www.bugzilla.org/support/ has directions for accessing these forums.