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wnpa-sec-2018-53 · LBMPDM dissector crash

Summary

Name: LBMPDM dissector crash

Docid: wnpa-sec-2018-53

Date: November 27, 2018

Affected versions: 2.6.0 to 2.6.4, 2.4.0 to 2.4.10

Fixed versions: 2.6.5, 2.4.11

References:

Wireshark issue 15132.
CVE-2018-19623.

Details

Description

The LBMPDM dissector could crash. Discovered by Kamil Frankowicz.

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 2.6.5, 2.4.11 or later.