Pidgin Libpurple 'purple_base64_decode()' Denial of Service Vulnerabilities (Win)

Summary
This host has Pidgin installed and is prone to Denial of Service vulnerabilities.
Impact
Attackers can exploit this issue to crash an affected application. Impact Level: Application
Solution
Upgrade to Pidgin version 2.7.4 or later. For updates refer to http://pidgin.im/download
Insight
The issues are caused by errors in 'libpurple' that does not validate the return value from 'purple_base64_decode()' function when processing malformed Yahoo!, MSN, MySpaceIM, XMPP or NTLM data.
Affected
Pidgin version prior to 2.7.4 on Windows.
References