Wireshark is a program for monitoring network traffic. Wireshark was previously known as Ethereal. An invalid pointer dereference flaw was found in the Wireshark SMB and SMB2 dissectors. If Wireshark read a malformed packet off a network or opened a malicious dump file, it could crash or, possibly, execute arbitrary code as the user running Wireshark. Several buffer overflow flaws were found in t ...