CVE-2017-13721
MEDIUM4.7EPSS 0.08%Published: 10/10/2017Modified: 4/28/2026
Description
In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session.
Affected packages (2)
- Alpine/xorg-serverfrom 0, < 1.19.5-r0
- Debian/xorg-serverfrom 0, < 2:1.19.4-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.7 | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |