CVE-2017-7394
HIGHTigerVNC 1.7.1 - Unauthenticated Denial of Service via Long Username
Title source: llmDescription
In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames.
References (4)
Core 4
Core References
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2000
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://github.com/TigerVNC/tigervnc/pull/440
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/97305
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201801-13
Scores
CVSS v3
7.5
EPSS
0.0161
EPSS Percentile
73.0%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-20
Status
published
Products (1)
tigervnc/tigervnc
1.7.1
Published
Apr 01, 2017
Tracked Since
Feb 18, 2026