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In the X.Org X server before 2017-06-19, 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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jul 6, 2017 |
| Debian | — | Upgrade xorg-server | Jul 10, 2017 | Jul 6, 2017 |
| Freebsd | — | Upgrade xorg-server | Oct 17, 2017 | Oct 17, 2017 |
| Huawei Euleros 2_0_sp2 | — | Upgrade xorg-x11-server-common | Dec 4, 2019 | Jul 6, 2017 |
| Huawei Euleros 2_0_sp3 | — | Upgrade xorg-x11-server-common | Dec 18, 2019 | Jul 6, 2017 |
| Oracle Solaris | — | Upgrade x11/server/xvfb to version 1.14.5-0.175.3.24.0.3.1539 on Solaris 11.3Upgrade x11/server/xephyr to version 1.14.5-0.175.3.24.0.3.1539 on Solaris 11.3Upgrade x11/server/xorg to version 1.14.5-0.175.3.24.0.3.1539 on Solaris 11.3Upgrade x11/server/xvnc to version 1.1.0-0.175.3.24.0.3.1539 on Solaris 11.3 | Sep 19, 2017 | Jul 6, 2017 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 19, 2017 |
| Suse | — | Upgrade xorg-x11-serverUpgrade xorg-x11-server-sdkUpgrade xorg-x11-XvncUpgrade xorg-x11-server-extraUpgrade xorg-x11-server-wayland | Jul 12, 2017 | Jul 6, 2017 |
| Ubuntu | — | Upgrade xserver-xorg-coreUpgrade xserver-xorg-core-hwe-16.04Upgrade xserver-xorg-core-lts-xenial | Jul 24, 2017 | Jul 6, 2017 |
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