The glBufferData function in the WebGL implementation in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0, Thunderbird ESR 10.x before 10.0.5, and SeaMonkey before 2.10 does not properly mitigate an unspecified flaw in an NVIDIA driver, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors, a related issue to CVE-2011-3101.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16912
https://bugzilla.mozilla.org/show_bug.cgi?id=744888
http://www.mozilla.org/security/announce/2012/mfsa2012-34.html