vulnerability

Wireshark : CVE-2018-7421 : Large or infinite loops in multiple dissectors

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Feb 23, 2018
Added
Apr 25, 2018
Modified
Aug 11, 2025

Description

In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the DMP dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-dmp.c by correctly supporting a bounded number of Security Categories for a DMP Security Classification.

Solutions

wireshark-upgrade-2_2_13wireshark-upgrade-2_4_5
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.