wnpa-sec-2018-31 · Q.931 dissector crash
Summary
Name: Q.931 dissector crash
Docid: wnpa-sec-2018-31
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
References:
Wireshark issue 14689.
CVE-2018-11358.
Details
Description
The Q.931 dissector could crash. Discovered by the OSS-Fuzz project.
Impact
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.
Resolution
Upgrade to Wireshark 2.6.1, 2.4.7, 2.2.15 or later.