CVE-2011-2366

CVE-2011-2366 describes a vulnerability in Mozilla Gecko, affecting Firefox and Thunderbird versions prior to 5.0. This flaw allows a cross-domain image to be used as a WebGL texture, enabling remote attackers to obtain approximate copies of arbitrary images through a timing attack utilizing a specially crafted WebGL fragment shader. With a CVSS score of 4.3 (medium severity), this vulnerability has a network attack vector and medium attack complexity, potentially leading to partial confidentiality impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.