wnpa-sec-2017-39 · Profinet I/O buffer overrun
Name: Profinet I/O buffer overrun
Date: August 29, 2017
Affected versions: 2.4.0, 2.2.0 to 2.2.8
Fixed versions: 2.4.1, 2.2.9
The Profinet I/O dissector could overrun a buffer. Discovered by ulf33286.
It may be possible to make Wireshark crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.
Upgrade to Wireshark 2.4.1, 2.2.9 or later.