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Debian Security Advisory DSA 4328-1 (xorg-server - security update)
Information
Severity
Severity
High
Family
Family
Debian Local Security Checks
CVSSv2 Base
CVSSv2 Base
7.2
CVSSv2 Vector
CVSSv2 Vector
AV:L/AC:L/Au:N/C:C/I:C/A:C
Solution Type
Solution Type
Vendor Patch
Created
Created
5 years ago
Modified
Modified
5 years ago
Summary
Narendra Shinde discovered that incorrect command-line parameter validation in the Xorg X server may result in arbitrary file overwrite, which can result in privilege escalation.
Affected Software
Affected Software
xorg-server on Debian Linux
Detection Method
Detection Method
This check tests the installed software version using the apt package manager.
Solution
Solution
For the stable distribution (stretch), this problem has been fixed in version 2:1.19.2-1+deb9u4. We recommend that you upgrade your xorg-server packages. For the detailed security status of xorg-server please refer to its security tracker page linked in the references.