Name: CVE-2019-9917: Improper Input Validation
Creator: Rapid7
Published: 2019-03-27T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2019-9917, CWE-20, CVSS 6.5, EPSS 0.01573

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

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade znc	May 7, 2019	Mar 27, 2019
Debian	—	Upgrade znc	Jun 17, 2019	Mar 27, 2019
Freebsd	—	Upgrade znc	Dec 10, 2025	Mar 31, 2019
Suse	—	Upgrade znc-python3Upgrade znc-tclUpgrade znc-perlUpgrade zncUpgrade znc-langUpgrade znc-devel	Apr 10, 2019	Mar 27, 2019
Ubuntu	—	Upgrade znc	Apr 30, 2019	Mar 27, 2019

Prioritize with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence