Unchecked NULL pointer usage in LookupModMask in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file with invalid virtual modifiers.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-develUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-Xephyr | Jun 4, 2020 | Aug 25, 2018 |
| Centos_linux | — | Upgrade xorg-x11-drv-atiUpgrade mesa-libGLw-develUpgrade mesa-libGLwUpgrade xorg-x11-server-XwaylandUpgrade libX11-commonUpgrade libxkbcommon-develUpgrade xorg-x11-drv-vesaUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-debuginfoUpgrade gdm-debuginfoUpgrade libxkbcommon-x11Upgrade libX11-develUpgrade xorg-x11-drv-wacom-develUpgrade xorg-x11-drv-vesa-debuginfoUpgrade xorg-x11-drv-wacomUpgrade xorg-x11-drv-wacom-debuginfoUpgrade xorg-x11-drv-ati-debuginfoUpgrade libxkbcommon-debuginfoUpgrade xorg-x11-server-commonUpgrade libX11-debuginfoUpgrade xorg-x11-server-develUpgrade mesa-libGLw-debuginfoUpgrade libxkbcommonUpgrade gdm-develUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XdmxUpgrade libxkbcommon-x11-develUpgrade gdm-pam-extensions-develUpgrade libX11Upgrade gdmUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-Xephyr | Aug 28, 2019 | Aug 25, 2018 |
| Debian | — | Upgrade libxkbcommon | Jul 30, 2024 | Aug 25, 2018 |
| Gentoo Linux | — | Upgrade x11-libs/libxkbcommon. | Oct 31, 2018 | Aug 25, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade libxkbcommonUpgrade libxkbcommon-develUpgrade libxkbcommon-x11 | Dec 11, 2019 | Aug 25, 2018 |
| Oracle Solaris | — | Upgrade library/graphics/cogl to version 1.22.4-11.4.21.0.1.69.0 on Solaris 11.4Upgrade x11/xt-resource-utilities to version 7.7-11.4.21.0.1.69.0 on Solaris 11.4Upgrade x11/font-utilities to version 7.7-11.4.21.0.1.69.0 on Solaris 11.4Upgrade x11/library/libice to version 1.0.10-11.4.21.0.1.69.0 on Solaris 11.4Upgrade x11/x11-server-utilities to version 7.7-11.4.21.0.1.69.0 on Solaris 11.4Upgrade x11/xclock to version 1.0.9-11.4.21.0.1.69.0 on Solaris 11.4Upgrade x11/library/libfontenc to version 1.1.4-11.4.21.0.1.69.0 on Solaris 11.4Upgrade library/graphics/pixman to version 0.38.4-11.4.21.0.1.69.0 on Solaris 11.4Upgrade x11/diagnostic/x11-info-clients to version 7.7-11.4.21.0.1.69.0 on Solaris 11.4Upgrade image/editor/bitmap to version 1.0.9-11.4.21.0.1.69.0 on Solaris 11.4Upgrade x11/library/libxkbcommon to version 0.8.4-11.4.17.0.1.1.0 on Solaris 11.4Upgrade x11/session/xauth to version 1.1-11.4.21.0.1.69.0 on Solaris 11.4Upgrade x11/library/libxi to version 1.7.10-11.4.21.0.1.69.0 on Solaris 11.4Upgrade x11/session/sessreg to version 1.1.2-11.4.21.0.1.69.0 on Solaris 11.4 | Jan 19, 2021 | Aug 25, 2018 |
| Oracle_linux | — | Upgrade xorg-x11-drv-wacom-develUpgrade libX11-commonUpgrade xorg-x11-server-develUpgrade gdm-develUpgrade libxkbcommon-develUpgrade xorg-x11-drv-wacomUpgrade mesa-libGLw-develUpgrade xorg-x11-drv-atiUpgrade libxkbcommon-x11-develUpgrade xorg-x11-server-XdmxUpgrade gdmUpgrade xorg-x11-server-XnestUpgrade libX11-develUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-XephyrUpgrade mesa-libGLwUpgrade libxkbcommon-x11Upgrade libxkbcommonUpgrade xorg-x11-server-XwaylandUpgrade libX11Upgrade gdm-pam-extensions-develUpgrade xorg-x11-server-XorgUpgrade xorg-x11-drv-vesa | Jul 21, 2020 | Jun 26, 2017 |
| Redhat_linux | — | Upgrade libxkbcommon-x11-develUpgrade libxkbcommon-x11Upgrade libX11Upgrade mesa-libGLw-debuginfoUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-drv-vesa-debuginfoUpgrade libxkbcommonUpgrade xorg-x11-drv-wacom-debuginfoUpgrade xorg-x11-server-sourceUpgrade gdm-develUpgrade xorg-x11-server-develUpgrade xorg-x11-server-XdmxUpgrade libxkbcommon-debuginfoUpgrade xorg-x11-drv-ati-debuginfoUpgrade gdmUpgrade libX11-commonUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-drv-wacom-develUpgrade libX11-debuginfoUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-drv-wacomUpgrade xorg-x11-drv-vesaUpgrade libX11-develUpgrade xorg-x11-server-XwaylandUpgrade mesa-libGLw-develUpgrade xorg-x11-server-commonUpgrade gdm-debuginfoUpgrade xorg-x11-server-XorgUpgrade libxkbcommon-develUpgrade gdm-pam-extensions-develUpgrade xorg-x11-server-XnestUpgrade xorg-x11-drv-atiUpgrade mesa-libGLw | Aug 7, 2019 | Aug 25, 2018 |
| Suse | — | Upgrade libxkbcommon-x11-devel-32bitUpgrade libxkbcommon-devel-32bitUpgrade libxkbcommon-x11-0Upgrade libxkbcommon-develUpgrade libxkbcommon-x11-0-32bitUpgrade libxkbcommon-x11-develUpgrade libxkbcommon0-32bitUpgrade libxkbcommon0 | Nov 17, 2018 | Aug 25, 2018 |
| Ubuntu | — | Upgrade libxkbcommon0Upgrade libxkbcommon-x11-0 | Oct 17, 2018 | Aug 25, 2018 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub