Pidgin 'Libpurple' Cipher API Information Disclosure Vulnerability (Windows)

Summary
This host is installed with Pidgin and is prone to information disclosure vulnerability.
Impact
Successful exploitation will allow attacker to gain sensitive information. Impact Level: Application
Solution
Upgrade to Pidgin version 2.7.10 or later, For updates refer to http://pidgin.im/download
Insight
The flaw is due to the 'md5_uninit()', 'md4_uninit()', 'des_uninit()', 'des3_uninit()', 'rc4_uninit()', and 'purple_cipher_context_destroy()' functions in libpurple/cipher.c not properly clearing certain sensitive structures, which can lead to potentially sensitive information disclosure remaining in memory.
Affected
Pidgin version prior 2.7.10 on Windows
References