VULNERABILITY INTELLIGENCE

CVE-2019-15690

CVSS score8.8 HIGH
EPSS probability0.77%
CISA KEVNot currently listed
Published2025-01-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() function in libvncclient/cursor.c. An attacker sends cursor shapes with specially crafted dimensions, which can result in remote code execution.

Weakness classification

  • CWE-122: Heap-based Buffer Overflow

Primary references