CVE-2019-9917: Canonical Ubuntu Linux

Medium severity, CVSS 6.5. EPSS: 3.1% chance of exploitation in the next 30 days.

ZNC before 1.7.3-rc1 allows an existing remote user to cause a Denial of Service (crash) via invalid encoding.

Affected products

• Canonical Ubuntu Linux: version 18.10 only
• Fedoraproject Fedora: version 28 only; version 29 only; version 30 only
• Znc Znc: up to and including 1.7.2

Published 2019-03-27. Last modified 2026-06-17.