CVE-2011-2366 Information

Description

Mozilla Gecko before 5.0 as used in Firefox before 5.0 and Thunderbird before 5.0 does not block use of a cross-domain image as a WebGL texture which allows remote attackers to obtain approximate copies of arbitrary images via a timing attack involving a crafted WebGL fragment shader.

Reference

http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00001.html http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2011-March/030882.html http://www.contextis.co.uk/resources/blog/webgl/ http://www.mozilla.org/security/announce/2011/mfsa2011-25.html https://bugzilla.mozilla.org/show_bug.cgi?id=655987 https://bugzilla.mozilla.org/show_bug.cgi?id=656277 https://bugzilla.mozilla.org/show_bug.cgi?id=659349 https://developer.mozilla.org/en/WebGL/Cross-Domain_Textures https://hacks.mozilla.org/2011/06/cross-domain-webgl-textures-disabled-in-firefox-5/ https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A14221