wnpa-sec-2023-23 · CBOR dissector crash
Summary
Name: CBOR dissector crash
Docid: wnpa-sec-2023-23
Date: August 23, 2023
Affected versions: 4.0.0 to 4.0.7
Fixed versions: 4.0.8
References:
Wireshark issue 19144.
Details
Description
The CBOR protocol dissector could crash. Discovered by Simone Di Maria.
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 4.0.8 or later.