Window Snyder
Background on this issue is available here. Impact An attacker can use this vulnerability to collect session information, including session cookies and session history. Firefox is not vulnerable by default. Only users that have installed “flat” packed add-ons are at … Continue reading
Window Snyder
Issue A vulnerability in the chrome protocol scheme allows directory traversal when a “flat” add-on is present resulting in potential information disclosure. Impact When a chrome package is “flat” rather than contained in a .jar the directory traversal allows escaping … Continue reading
Window Snyder
Issue The realm value in a basic authentication dialog may be spoofed by a attacker to trick users into thinking the authentication request is coming from a different, trusted site. Impact When displaying the basic authentication dialog, Firefox displays the … Continue reading
Window Snyder
Issue jar: protocol is not restricted to java archives and will open any zip format file. An attacker can use this to evade filtering on sites that allow users to upload content and use this initiate a cross site scripting … Continue reading
Window Snyder
Firefox 2.0.0.7 was released this afternoon to patch the QuickTime issue described here. This will protect Firefox users from the public critical security vulnerability until a patch is available from Apple. I would like to personally thank the individuals at … Continue reading
Window Snyder
We’ve just released Firefox 2.0.0.6 which contains a security patch to mitigate the issue described here. The patch enables percent-encoding for spaces and double-quotes in URIs handed off to external programs. This reduces the risk of malicious data being passed … Continue reading
Window Snyder
Issue We are currently investigating an issue on Windows XP, where some urls for “web” protocols that contain %00 launch the wrong handler and appear to be able to launch local programs, with limited argument passing. Impact The impact to … Continue reading
Window Snyder
On July 10th, I posted about a security issue in URL protocol handling on Windows. In the previous example, Internet Explorer was the entry point and Firefox was the application receiving the bad data. Over the weekend, we learned about … Continue reading
Window Snyder
Firefox 2.0.0.5 is now available and there is a fix for the URL protocol handling issue described here. We warned that other Windows applications may be vulnerable to this Internet Explorer issue, and on Sunday Nate Mcfeters, Billy Rios, and … Continue reading
Window Snyder
Today security firm Secunia released an advisory on a security issue found (apparently) simultaneously and independently by Greg MacManus and Billy Rios based on a previously reported issue in Safari found by Thor Larholm. Any Windows application that calls a … Continue reading