Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x before 4.0.1 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to gfx/layers/d3d10/ReadbackManagerD3D10.cpp and unknown other vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14232
https://bugzilla.mozilla.org/show_bug.cgi?id=643649
https://bugzilla.mozilla.org/show_bug.cgi?id=642717
https://bugzilla.mozilla.org/show_bug.cgi?id=641388
https://bugzilla.mozilla.org/show_bug.cgi?id=639728
https://bugzilla.mozilla.org/show_bug.cgi?id=639343
https://bugzilla.mozilla.org/show_bug.cgi?id=601102
http://www.mozilla.org/security/announce/2011/mfsa2011-12.html