CVE-2022-3550
xorg-server - security update
8.8
HIGH
CVSS 3.1
EPSS 0.35%
Description
A vulnerability classified as critical was found in X.org Server. Affected by this vulnerability is the function _GetCountedString of the file xkb/xkb.c. The manipulation leads to buffer overflow. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211051.
How to fix CVE-2022-3550
To remediate CVE-2022-3550, upgrade the affected package to a fixed version below.
- —upgrade to 2:1.20.11-1+deb11u3 or later
- —upgrade to 2:1.20.4-1+deb10u6 or later
- —upgrade to 2:1.20.11-1+deb11u3 or later
- —upgrade to 2:22.1.5-1 or later
Is CVE-2022-3550 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 2:1.20.11-1+deb11u3
- from 0, < 2:1.20.4-1+deb10u6
- from 0, < 2:1.20.11-1+deb11u3
- from 0, < 2:22.1.5-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |