CVE-2017-7393

high

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.

References

https://security.gentoo.org/glsa/201801-13

https://github.com/TigerVNC/tigervnc/pull/438

https://access.redhat.com/errata/RHSA-2017:2000

http://www.securityfocus.com/bid/97305

Details

Source: Mitre, NVD

Published: 2017-04-01

Updated: 2018-01-13

Risk Information

CVSS v2

Base Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

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

Severity: High