CVE-2017-7394

HIGH 7.5CVE-2017-7394 · Published 01/04/2017 · updated 17/06/2026

In short

CVE-2017-7394 is a HIGH (CVSS 7.5) vulnerability affecting tigervnc (tigervnc).
Chance of exploitation in the next 30 days (EPSS): 1.6%, higher than 76.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
tigervnc tigervnc	`= 1.7.1`	No fix yet

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

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

= 1.7.1

No fix yet

More vulnerabilities in tigervnc

See all →