{"id":87,"date":"2009-03-26T13:55:56","date_gmt":"2009-03-26T21:55:56","guid":{"rendered":"http:\/\/blog.mozilla.org\/security\/?p=87"},"modified":"2009-07-20T18:32:39","modified_gmt":"2009-07-21T01:32:39","slug":"cansecwest-2009-pwn2own-exploit-and-xsl-transform-vulnerability","status":"publish","type":"post","link":"https:\/\/blog.mozilla.org\/security\/2009\/03\/26\/cansecwest-2009-pwn2own-exploit-and-xsl-transform-vulnerability\/","title":{"rendered":"CanSecWest 2009 Pwn2Own Exploit and XSL Transform Vulnerability"},"content":{"rendered":"<p><strong>Issue<\/strong><\/p>\n<p>The pwn2own bug that Nils discovered at CanSecWest 2009 and the XSLT vulnerability recently made public by Guido Landi (<a href=\"http:\/\/www.securityfocus.com\/bid\/34235\">http:\/\/www.securityfocus.com\/bid\/34235<\/a>) are both critical issues that can result in malicious code execution.<\/p>\n<p><strong>Impact<\/strong><\/p>\n<p>These issues can be exploited by tricking a user into visiting a malicious web page hosting the exploit code.  The pwn2own bug can be mitigated by disabling JavaScript.<\/p>\n<p><strong>Status<\/strong><\/p>\n<p>Both issues have been investigated and fixes have been developed which are now undergoing quality assurance testing.  These fixes will be included in the upcoming <a href=\"https:\/\/wiki.mozilla.org\/Releases\/Firefox_3.0.8\">Firefox 3.0.8<\/a> release, due to be released by April 1.  You can follow our work in <a href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=485217\">bugzilla<\/a>.<\/p>\n<p><strong>Credit<\/strong><\/p>\n<p>The pwn2own bug was reported to Mozilla by Nils via the Zero Day Initiative (ZDI).  The XSLT issue was discovered on <a href=\"http:\/\/www.milw0rm.com\/exploits\/8285\">http:\/\/www.milw0rm.com\/exploits\/8285<\/a>, credited to Guido Landi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Issue The pwn2own bug that Nils discovered at CanSecWest 2009 and the XSLT vulnerability recently made public by Guido Landi (http:\/\/www.securityfocus.com\/bid\/34235) are both critical issues that can result in malicious &hellip; <a class=\"go\" href=\"https:\/\/blog.mozilla.org\/security\/2009\/03\/26\/cansecwest-2009-pwn2own-exploit-and-xsl-transform-vulnerability\/\">Read more<\/a><\/p>\n","protected":false},"author":115,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30,71,69,73],"tags":[],"coauthors":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CanSecWest 2009 Pwn2Own Exploit and XSL Transform Vulnerability - 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