### [CVE-2011-2366](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2366) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### 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. ### POC #### Reference - 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://hacks.mozilla.org/2011/06/cross-domain-webgl-textures-disabled-in-firefox-5/ #### Github No PoCs found on GitHub currently.