CVE-2017-7393

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CVSS 3.0

8.8 high

EPSS

2%p77

Published

Apr 1, 2017 (Apr 1, 2017)

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.

Vendors: tigervnc
Products: tigervnc
Weakness: CWE-415
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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