wnpa-sec-2022-10 · Kafka dissector memory exhaustion.

Summary

Name: Kafka dissector memory exhaustion.

Docid: wnpa-sec-2022-10

Date: December 7, 2022

Affected versions: 4.0.0 to 4.0.1, 3.6.0 to 3.6.9

Fixed versions: 4.0.2, 3.6.10

References:
CVE-2022-4344

Details

Description

The Kafka dissector could consume excessive amounts of memory.

Impact

It may be possible to make Wireshark consume excessive CPU resources by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.

Resolution

Upgrade to Wireshark 4.0.2, 3.6.10 or later.