VULNERABILITY INTELLIGENCE

CVE-2017-7394

CVSS score7.5 HIGH
EPSS probability1.61%
CISA KEVNot currently listed
Published2017-04-01
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references