CVE-2020-14362
High
Description
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
X.org X Server
PublishedSep 15, 2020
First seenSep 15, 2020
Weakness typeCWE-191CWE-191
How to fix
Update
- x.org x_server1.20.9 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| x.org x_server | v < 1.20.9 | 1.20.9 |
| canonical ubuntu_linux | 14.04 | — |
| redhat enterprise_linux | 6.0, 7.0, 8.0 | — |
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