wnpa-sec-2021-15 · IPPUSB dissector crash

Summary

Name: IPPUSB dissector crash

Docid: wnpa-sec-2021-15

Date: November 17, 2021

Affected versions: 3.4.0 to 3.4.9

Fixed versions: 3.4.10

References:
Wireshark issue 17705
CVE-2021-39920

Details

Description

The IPPUSB dissector could crash.

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 3.4.10 or later.