CVE-2017-7393
HIGHTigerVNC 1.7.1 - Authenticated Double Free in VNCSConnectionST::fence
Title source: llmDescription
In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of service or potentially code execution.
References (4)
Core 4
Core References
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2000
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/97305
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://github.com/TigerVNC/tigervnc/pull/438
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201801-13
Scores
CVSS v3
8.8
EPSS
0.0182
EPSS Percentile
76.0%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-415
Status
published
Products (1)
tigervnc/tigervnc
1.7.1
Published
Apr 01, 2017
Tracked Since
Feb 18, 2026