VULNERABILITY INTELLIGENCE

CVE-2019-20788

CVSS score9.8 CRITICAL
EPSS probability2.50%
CISA KEVNot currently listed
Published2020-04-23
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

libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690.

Weakness classification

  • nvd@nist.gov: CWE-190

Primary references