Debian/xorg-server: medium 6.1
A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests.
Action: Upgrade xorg-server to 2:21.1.16-1.2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2:21.1.16-1.2 | - |
Fixed versions
| 2:21.1.16-1.2 |
Sources
- osv: DEBIAN-CVE-2025-49177#Debian:14/xorg-server
- https://security-tracker.debian.org/tracker/CVE-2025-49177
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