CVE-2020-13775: Fedoraproject Fedora

Medium severity, CVSS 6.5. EPSS: 1.8% chance of exploitation in the next 30 days.

ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there is no network.

Affected products

• Fedoraproject Fedora: version 31 only; version 32 only
• Znc Znc: version 1.8.0 only

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