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LIN9-5556 : Security Advisory - xorg - CVE-2017-13721

Created: Oct 16, 2017    Updated: Dec 3, 2018
Resolved Date: Oct 26, 2017
Found In Version: 9.0.0.11
Fix Version: 9.0.0.12
Severity: Standard
Applicable for: Wind River Linux 9
Component/s: Userspace

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.

https://nvd.nist.gov/vuln/detail/CVE-2017-13721

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