Name: Q.931 dissector crash
Date: May 22, 2018
Affected versions: 2.6.0, 2.4.0 to 2.4.6, 2.2.0 to 2.2.14
Fixed versions: 2.6.1, 2.4.7, 2.2.15
The Q.931 dissector could crash. Discovered by the OSS-Fuzz project.
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 2.6.1, 2.4.7, 2.2.15 or later.