Headline
CVE-2019-10903: Wireshark • wnpa-sec-2019-18 DCERPC SPOOLSS dissector crash
In Wireshark 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0, the DCERPC SPOOLSS dissector could crash. This was addressed in epan/dissectors/packet-dcerpc-spoolss.c by adding a boundary check.
Summary
Name: DCERPC SPOOLSS dissector crash
Docid: wnpa-sec-2019-18
Date: April 8, 2019
Affected versions: 3.0.0, 2.6.0 to 2.6.7, 2.4.0 to 2.4.13
Fixed versions: 3.0.1, 2.6.8, 2.4.14
References:
Wireshark issue 15568.
CVE-2019-10903.
Details****Description
The DCERPC SPOOLSS dissector could crash. Discovered by Mateusz Jurczyk.
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 3.0.1, 2.6.8, 2.4.14 or later.