VULNERABILITY INTELLIGENCE

CVE-2018-7226

CVSS score9.8 CRITICAL
EPSS probability2.55%
CISA KEVNot currently listed
Published2018-02-19
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered in vcSetXCutTextProc() in VNConsole.c in LinuxVNC and VNCommand from the LibVNC/vncterm distribution through 0.9.10. Missing sanitization of the client-specified message length may cause integer overflow or possibly have unspecified other impact via a specially crafted VNC packet.

Weakness classification

  • CWE-190: Integer Overflow or Wraparound

Primary references