The installed version of Firefox is earlier than 3.0.13/3.5.0. Such versions are reportedly potentially affected by the following security issues :
The browser can be fooled into trusting a malicious SSL server certificate with a null character in the host name. (MFSA 2009-42)
A heap overflow in the code that handles regular expressions in certificate names can lead to arbitrary code execution. (MFSA 2009-43)
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