Vulnerabilities > CVE-2020-14346 - Integer Underflow (Wrap or Wraparound) vulnerability in multiple products

047910
CVSS 7.8 - HIGH
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
local
low complexity
x-org
redhat
canonical
CWE-191

Summary

A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Vulnerable Configurations

Part Description Count
Application
X.Org
178
OS
Redhat
3
OS
Canonical
1

Common Weakness Enumeration (CWE)