VULNERABILITY INTELLIGENCE

CVE-2018-20748

CVSS score9.8 CRITICAL
EPSS probability3.26%
CISA KEVNot currently listed
Published2019-01-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 was incomplete.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references