Date: Fri, 13 Jan 2012 19:08:19 +0100 From: Nicolas Grégoire <nicolas.gregoire@...rri.fr> To: oss-security@...ts.openwall.com Subject: Re: CVE affected for PHP 5.3.9 ? Le vendredi 13 janvier 2012 à 09:54 -0700, Kurt Seifried a écrit : > I'm not clear on how this crosses a security boundary Some applications *will* process untrusted XSLT stylesheets. The most basic example is online XSLT gateways : http://www.shell-tools.net/index.php?op=xslt http://online-toolz.com/tools/xslt-transformation.php You may find more with Google and a dork like [inurl:php inurl:"xsl=http"]. This is often used to adapt the layout of a page to the browser (desktop vs. mobile). There's too some more complex cases where untrusted XSLT may be used, like parsing SVG images, XML-DSig signatures or SAML tokens, ... Regards, Nicolas
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