wnpa-sec-2021-21 · Sysdig Event dissector crash
Summary
Name: Sysdig Event dissector crash
Docid: wnpa-sec-2021-21
Date: December 29, 2021
Affected versions: 3.6.0, 3.4.0 to 3.4.10
Fixed versions: 3.6.1, 3.4.11
References:
CVE-2021-4181.
Details
Description
The Sysdig Event dissector could crash. Discovered by Leonardo Grasso, Jason Dellaluce, and Federico Di Pierro.
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 3.6.1, 3.4.11 or later.