-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Petro D. Petro,
Fascinating work. I will try to understand it when Juha provides a digest on his security team website. - -al On Tue, 18 Nov 2008 16:26:13 -0500 Chris Evans <[EMAIL PROTECTED]> wrote: >Hi, > >Firefox 2.0.0.18 fixes a cross-domain theft of image data. Firefox >3 >unaffected. It's another interesting case where a redirector >confuses the >browser about the true origin of a piece of content. If evil.org >hosts a >redirector, e.g. evil.org/redir, and an image is loaded via this >redirector, >the image will be treated as a same-domain image. In this event, >the image >pixel data may easily be stolen by rendering the image to a canvas >and using >the getImageData() JavaScript API. > >Advisory: http://scary.beasts.org/security/CESA-2008-009.html > >Blog post: >http://scarybeastsecurity.blogspot.com/2008/11/firefox-cross- >domain-image-theft-and.html > >Cheers >Chris -----BEGIN PGP SIGNATURE----- Charset: UTF8 Version: Hush 3.0 Note: This signature can be verified at https://www.hushtools.com/verify wpwEAQMCAAYFAkkjNfYACgkQ8J2EGU1ixm7pswP8DZyojyrOATc1MWgyl8x9pwmcv+eb Fe4TfM807F6QyPYD/S3sFt30dFjxR4Y00UgFCLMuig23WFGHey8x81x+kzOCXPEYCerr 43xXFEHtgpAJXSusAewGtyC1rhF1ox7yE+nptGDfo16xhMxUwOQbgJxrXkffwrStOCp1 NCpyVHM= =b0a7 -----END PGP SIGNATURE----- -- Click for free info on getting an MBA, $200K/ year potential. http://tagline.hushmail.com/fc/PnY6qxsZwUEc5DoIOvJcoaOATuGbppGqGc2rd3tXUsJpcramttFQ8/ _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/