VULNERABILITY INTELLIGENCE

CVE-2008-4770

CVSS score10 HIGH
EPSS probability4.05%
CISA KEVNot currently listed
Published2009-01-16
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:C/I:C/A:C

Description

The CMsgReader::readRect function in the VNC Viewer component in RealVNC VNC Free Edition 4.0 through 4.1.2, Enterprise Edition E4.0 through E4.4.2, and Personal Edition P4.0 through P4.4.2 allows remote VNC servers to execute arbitrary code via crafted RFB protocol data, related to "encoding type."

Weakness classification

  • CWE-20: Improper Input Validation

Primary references