CVE-2020-9431: Debian Linux

High severity, CVSS 7.5. EPSS: 2.7% 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 LTE RRC dissector could leak memory. This was addressed in epan/dissectors/packet-lte-rrc.c by adjusting certain append operations.

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.