Description
Microsoft Outlook Express before 4.72.3612.1700 allows a malicious user to send a message that contains a .., which can inadvertently cause Outlook to re-enter POP3 command mode and cause the POP3 session to hang.
Affected products
- Microsoft / outlook_express4.72.3612.1700
- Microsoft / outlook_express4.27.3110.1 – 4.27.3110.1
- Microsoft / outlook_express4.72.3120.0 – 4.72.3120.0