Several remote vulnerabilities have been discovered in Xulrunner, a runtime environment for XUL applications. The Common Vulnerabilities and Exposures project identifies the following problems: Jesse Ruderman discovered that the layout engine is vulnerable to DoS attacks that might trigger memory corruption and an integer overflow. (MFSA 2008-60) Boris Zbarsky discovered that an information disclosure attack could be performed via XBL bindings. (MFSA 2008-61) Marius Schilder discovered that it is possible to obtain sensible data via a XMLHttpRequest. (MFSA 2008-64) Chris Evans discovered that it is possible to obtain sensible data via a JavaScript URL. (MFSA 2008-65) Chip Salzenberg discovered possible phishing attacks via URLs with leading whitespaces or control characters. (MFSA 2008-66) It was discovered that it is possible to perform cross-site scripting attacks via an XBL binding to an "unloaded document." (MFSA 2008-68) It was discovered that it is possible to run arbitrary JavaScript with chrome privileges via unknown vectors. (MFSA 2008-68)