wnpa-sec-2017-12 · IMAP dissector crash

Summary

Name: IMAP dissector crash

Docid: wnpa-sec-2017-12

Date: April 12, 2017

Affected versions: 2.2.0 to 2.2.5, 2.0.0 to 2.0.11

Fixed versions: 2.2.6, 2.0.12

References:
Wireshark issue 13466
CVE-2017-7703

Details

Description

The IMAP dissector could crash. Discovered by Otto Airamo and Antti Levomäki, Forcepoint.

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 2.2.6, 2.0.12 or later.