A Mozilla Foundation Security Advisory reports of multiple
issues. Several of which can be used to run arbitrary code
with the privilege of the user running the program.
MFSA 2006-29 Spoofing with translucent windows
MFSA 2006-28 Security check of js_ValueToFunctionObject() can be circumvented
MFSA 2006-26 Mail Multiple Information Disclosure
MFSA 2006-25 Privilege escalation through Print Preview
MFSA 2006-24 Privilege escalation using crypto.generateCRMFRequest