CVE-2012-5838 (firefox, firefox_esr, linux_enterprise_desktop, linux_enterprise_server, linux_enterprise_software_development_kit, opensuse, seamonkey, thunderbird, thunderbird_esr, ubuntu_linux)

The copyTexImage2D implementation in the WebGL subsystem in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via large image dimensions.