Headline
CVE-2019-10896: Wireshark • wnpa-sec-2019-15 DOF dissector crash
In Wireshark 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0, the DOF dissector could crash. This was addressed in epan/dissectors/packet-dof.c by properly handling generated IID and OID bytes.
Summary
Name: DOF dissector crash
Docid: wnpa-sec-2019-15
Date: April 8, 2019
Affected versions: 3.0.0, 2.6.0 to 2.6.7, 2.4.0 to 2.4.13
Fixed versions: 3.0.1, 2.6.8, 2.4.14
References:
Wireshark issue 15617.
CVE-2019-10896.
Details****Description
The DOF 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 3.0.1, 2.6.8, 2.4.14 or later.