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High severity7.5NVD Advisory· Published Apr 1, 2017· Updated Jun 17, 2026

CVE-2017-7394

CVE-2017-7394

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8

Tigervnc/Tigervnc
cpe:2.3:a:tigervnc:tigervnc:1.7.1:*:*:*:*:*:*:*
osv-coords7 versions
pkg:rpm/suse/tigervnc&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1 pkg:rpm/suse/tigervnc&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP2 pkg:rpm/suse/tigervnc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1 pkg:rpm/suse/tigervnc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2 pkg:rpm/suse/tigervnc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20Raspberry%20Pi%2012%20SP2 pkg:rpm/suse/tigervnc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/tigervnc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2
< 1.4.3-24.1+ 6 more
- (no CPE)range: < 1.4.3-24.1
- (no CPE)range: < 1.6.0-18.11.1
- (no CPE)range: < 1.4.3-24.1
- (no CPE)range: < 1.6.0-18.11.1
- (no CPE)range: < 1.6.0-18.11.1
- (no CPE)range: < 1.4.3-24.1
- (no CPE)range: < 1.6.0-18.11.1

Patches

Vulnerability mechanics

References

4

github.com/TigerVNC/tigervnc/pull/440nvdIssue TrackingPatchThird Party Advisory
www.securityfocus.com/bid/97305nvd
access.redhat.com/errata/RHSA-2017:2000nvd
security.gentoo.org/glsa/201801-13nvd

News mentions

0

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