CVE-2019-8270

HIGH

Uvnc Ultravnc < 1.2.2.3 - Out-of-Bounds Read

Title source: rule
STIX 2.1

Description

UltraVNC revision 1210 has out-of-bounds read vulnerability in VNC client code inside Ultra decoder, which results in a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1211.

Scores

CVSS v3 7.5
EPSS 0.0038
EPSS Percentile 59.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-125
Status published
Products (1)
uvnc/ultravnc < 1.2.2.3
Published Mar 08, 2019
Tracked Since Feb 18, 2026