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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2359-1 | xorg-server security update |
Debian DSA |
DSA-4758-1 | xorg-server security update |
EUVD |
EUVD-2020-6504 | 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. |
Ubuntu USN |
USN-4488-1 | X.Org X Server vulnerabilities |
Ubuntu USN |
USN-4488-2 | X.Org X Server vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 29 Aug 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
X.org x Server
|
|
| CPEs | cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:* | |
| Vendors & Products |
X.org xorg-server
|
X.org x Server
|
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-04T12:46:33.907Z
Reserved: 2020-06-17T00:00:00
Link: CVE-2020-14361
No data.
Status : Modified
Published: 2020-09-15T19:15:12.823
Modified: 2025-08-29T13:42:30.557
Link: CVE-2020-14361
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN