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Debian LTS Advisory ([SECURITY] [DLA 1026-1] xorg-server security update)

Information

Severity

Severity

Medium

Family

Family

Debian Local Security Checks

CVSSv2 Base

CVSSv2 Base

6.5

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

6 years ago

Modified

Modified

5 years ago

Summary

CVE-2017-10971 A user authenticated to an X Session could crash or execute code in the context of the X Server by exploiting a stack overflow in the endianness conversion of X Events. CVE-2017-10972 Uninitialized data in endianness conversion in the XEvent handling of the X.Org X Server allowed authenticated malicious users to access potentially privileged data from the X server.

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 Debian 7 'Wheezy', these problems have been fixed in version 2:1.12.4-6+deb7u7. We recommend that you upgrade your xorg-server packages.

Common Vulnerabilities and Exposures (CVE)