CVE-2017-7393

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-415

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.securityfocus.com/bid/97305
https://access.redhat.com/errata/RHSA-2017:2000
https://github.com/TigerVNC/tigervnc/pull/438Issue Tracking, Patch, Third Party Advisory
https://security.gentoo.org/glsa/201801-13
http://www.securityfocus.com/bid/97305
https://access.redhat.com/errata/RHSA-2017:2000
https://github.com/TigerVNC/tigervnc/pull/438Issue Tracking, Patch, Third Party Advisory
https://security.gentoo.org/glsa/201801-13

Timeline

Published: Apr 1, 2017
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2017

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