CVE-2021-4011
Public on 2021-12-17
Modified on 2022-06-03
Description
A flaw was found in xorg-x11-server where an out-of-bounds access can occur in the SwapCreateRegister function.
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | xorg-x11-server | 2022-01-18 | ALAS2-2022-1744 | Fixed |
| Amazon Linux 2023 | xorg-x11-server | 2023-02-17 | ALAS2023-2023-102 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | CVSSv2 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
| NVD | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |