Integer Underflow Leading to Heap-Buffer Overflow Privilege Escalation Vulnerability in X.Org Server

Integer Underflow Leading to Heap-Buffer Overflow Privilege Escalation Vulnerability in X.Org Server

CVE-2020-14361 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

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