CVE-2020-14347
Medium
Description
A flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg server runs with elevated privileges, this could result in possible ASLR bypass. Xorg-server before version 1.20.9 is vulnerable.
SeverityMedium
CVSS5.5
Exploit probability—
Product
X.org X Server
PublishedAug 5, 2020
First seenAug 5, 2020
Weakness typeCWE-665CWE-665
How to fix
Update
- x.org x_server1.20.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| x.org x_server | v < 1.20.9 | 1.20.9 |
| debian debian_linux | 9.0, 10.0 | — |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 20.04 | — |
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