VULNERABILITY INTELLIGENCE

CVE-2017-7393

CVSS score8.8 HIGH
EPSS probability1.82%
CISA KEVNot currently listed
Published2017-04-01
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-415: Double Free

Primary references