VULNERABILITY INTELLIGENCE

CVE-2019-8261

CVSS score9.8 CRITICAL
EPSS probability2.24%
CISA KEVNot currently listed
Published2019-03-05
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

UltraVNC revision 1199 has a out-of-bounds read vulnerability in VNC code inside client CoRRE decoder, caused by multiplication overflow. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1200.

Weakness classification

  • CWE-125: Out-of-bounds Read

Primary references