wnpa-sec-2020-07 · BACapp dissector crash
Summary
Name: BACapp dissector crash
Docid: wnpa-sec-2020-07
Date: April 8, 2020
Affected versions: 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, 2.6.0 to 2.6.15
Fixed versions: 3.2.3, 3.0.10, 2.6.16
References:
Wireshark issue 16474.
CVE-2020-11647.
Details
Description
The BACapp 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 3.2.3, 3.0.10, 2.6.16 or later.