wnpa-sec-2018-41 · HTTP2 dissector crash

Summary

Name: HTTP2 dissector crash

Docid: wnpa-sec-2018-41

Date: July 18, 2018

Affected versions: 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, 2.2.0 to 2.2.15

Fixed versions: 2.6.2, 2.4.8, 2.2.16

References:
Wireshark issue 14869
CVE-2018-14369

Details

Description

The HTTP2 protocol dissector could crash. Discovered by Jyrki Penttinen.

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 2.6.2, 2.4.8, 2.2.16 or later.