snomControl.swf in the central phone server for the Snom 320 SIP Phone allows remote attackers to cause a denial of service (application crash and corruption of call logs) via a "'); (double quote, quote, close parenthesis, semicolon) sequence in the "Call a number" field.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.