CVE-2020-9430: Debian Linux

High severity, CVSS 7.5. EPSS: 2.8% chance of exploitation in the next 30 days.

In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the WiMax DLMAP dissector could crash. This was addressed in plugins/epan/wimax/msg_dlmap.c by validating a length field.

Affected products

• Debian Debian Linux: version 9.0 only
• Fedoraproject Fedora: version 30 only; version 31 only; version 32 only
• Opensuse Leap: version 15.1 only
• Wireshark Wireshark: from 2.6.0, up to and including 2.6.14; from 3.0.0, up to and including 3.0.8; from 3.2.0, up to and including 3.2.1

Published 2020-02-27. Last modified 2026-06-17.