CVE-2022-46340

tigervnc: Virtual Network Computing (VNC) is a remote display system which allows users to view a computing desktop environment...

CVE-2022-46340 is fixed in 42 products on 1 platform, first by xdmx 2:1.19.6-1ubuntu4.13, released December 13, 2022. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.8
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0268
85th percentile

Virtual Network Computing (VNC) is a remote display system which allows users to view a computing desktop environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. TigerVNC is a suite of VNC servers and clients. Security Fix(es): * xorg-x11-server: XkbGetKbdByName use-after-free (CVE-2022-4283) * xorg-x11-server: XTestSwapFakeInput stack overflow (CVE-2022-46340) * xorg-x11-server: XIPassiveUngrab out-of-bounds access (CVE-2022-46341) * xorg-x11-server: XvdiSelectVideoNotify use-after-free (CVE-2022-46342) * xorg-x11-server: ScreenSaverSetAttributes use-after-free (CVE-2022-46343) * xorg-x11-server: XIChangeProperty out-of-bounds access (CVE-2022-46344) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.8 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
tigervnc · RHEL 8 0:1.12.0-15.el8_8 RHSA-2023:2830 May 16, 2023
tigervnc · RHEL 9 0:1.12.0-13.el9_2 RHSA-2023:2257 May 9, 2023
tigervnc · almalinux 8 1.12.0-15.el8_8 ALSA-2023:2830 May 16, 2023
tigervnc · almalinux 9 1.12.0-13.el9_2 ALSA-2023:2257 May 9, 2023
tigervnc · ol 8 0:1.12.0-15.el8_8 ELSA-2023-2830 May 24, 2023
tigervnc · ol 9 0:1.12.0-13.el9_2 ELSA-2023-2257 May 15, 2023
tigervnc-icons · RHEL 8 0:1.12.0-15.el8_8 RHSA-2023:2830 May 16, 2023
tigervnc-icons · RHEL 9 0:1.12.0-13.el9_2 RHSA-2023:2257 May 9, 2023
tigervnc-icons · almalinux 8 1.12.0-15.el8_8 ALSA-2023:2830 May 16, 2023
tigervnc-icons · almalinux 9 1.12.0-13.el9_2 ALSA-2023:2257 May 9, 2023
tigervnc-icons · ol 8 0:1.12.0-15.el8_8 ELSA-2023-2830 May 24, 2023
tigervnc-icons · ol 9 0:1.12.0-13.el9_2 ELSA-2023-2257 May 15, 2023
tigervnc-license · RHEL 8 0:1.12.0-15.el8_8 RHSA-2023:2830 May 16, 2023
tigervnc-license · RHEL 9 0:1.12.0-13.el9_2 RHSA-2023:2257 May 9, 2023
tigervnc-license · almalinux 8 1.12.0-15.el8_8 ALSA-2023:2830 May 16, 2023
tigervnc-license · almalinux 9 1.12.0-13.el9_2 ALSA-2023:2257 May 9, 2023
tigervnc-license · ol 8 0:1.12.0-15.el8_8 ELSA-2023-2830 May 24, 2023
tigervnc-license · ol 9 0:1.12.0-13.el9_2 ELSA-2023-2257 May 15, 2023
tigervnc-selinux · RHEL 8 0:1.12.0-15.el8_8 RHSA-2023:2830 May 16, 2023
tigervnc-selinux · RHEL 9 0:1.12.0-13.el9_2 RHSA-2023:2257 May 9, 2023
tigervnc-selinux · almalinux 8 1.12.0-15.el8_8 ALSA-2023:2830 May 16, 2023
tigervnc-selinux · almalinux 9 1.12.0-13.el9_2 ALSA-2023:2257 May 9, 2023
tigervnc-selinux · ol 8 0:1.12.0-15.el8_8 ELSA-2023-2830 May 24, 2023
tigervnc-selinux · ol 9 0:1.12.0-13.el9_2 ELSA-2023-2257 May 15, 2023
tigervnc-server · RHEL 8 0:1.12.0-15.el8_8 RHSA-2023:2830 May 16, 2023
tigervnc-server · RHEL 9 0:1.12.0-13.el9_2 RHSA-2023:2257 May 9, 2023
tigervnc-server · almalinux 8 1.12.0-15.el8_8 ALSA-2023:2830 May 16, 2023
tigervnc-server · almalinux 9 1.12.0-13.el9_2 ALSA-2023:2257 May 9, 2023
tigervnc-server · ol 8 0:1.12.0-15.el8_8 ELSA-2023-2830 May 24, 2023
tigervnc-server · ol 9 0:1.12.0-13.el9_2 ELSA-2023-2257 May 15, 2023
tigervnc-server-minimal · RHEL 8 0:1.12.0-15.el8_8 RHSA-2023:2830 May 16, 2023
tigervnc-server-minimal · RHEL 9 0:1.12.0-13.el9_2 RHSA-2023:2257 May 9, 2023
tigervnc-server-minimal · almalinux 8 1.12.0-15.el8_8 ALSA-2023:2830 May 16, 2023
tigervnc-server-minimal · almalinux 9 1.12.0-13.el9_2 ALSA-2023:2257 May 9, 2023
tigervnc-server-minimal · ol 8 0:1.12.0-15.el8_8 ELSA-2023-2830 May 24, 2023
tigervnc-server-minimal · ol 9 0:1.12.0-13.el9_2 ELSA-2023-2257 May 15, 2023
tigervnc-server-module · RHEL 8 0:1.12.0-15.el8_8 RHSA-2023:2830 May 16, 2023
tigervnc-server-module · RHEL 9 0:1.12.0-13.el9_2 RHSA-2023:2257 May 9, 2023
tigervnc-server-module · almalinux 8 1.12.0-15.el8_8 ALSA-2023:2830 May 16, 2023
tigervnc-server-module · almalinux 9 1.12.0-13.el9_2 ALSA-2023:2257 May 9, 2023
tigervnc-server-module · ol 8 0:1.12.0-15.el8_8 ELSA-2023-2830 May 24, 2023
tigervnc-server-module · ol 9 0:1.12.0-13.el9_2 ELSA-2023-2257 May 15, 2023
xdmx · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xdmx 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xdmx · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.5 xdmx 2:1.20.13-1ubuntu1~20.04.5 Dec 13, 2022
xdmx-tools · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xdmx-tools 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xdmx-tools · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.5 xdmx-tools 2:1.20.13-1ubuntu1~20.04.5 Dec 13, 2022
xmir · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xmir 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xnest · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xnest 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xnest · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.5 xnest 2:1.20.13-1ubuntu1~20.04.5 Dec 13, 2022
xnest · Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.5 xnest 2:21.1.3-2ubuntu2.5 Dec 13, 2022
xorg-server · Debian 12.15 (bookworm) 2:21.1.5-1 DEBIAN-CVE-2022-46340 Dec 14, 2022
xorg-server · Debian 13.5 (trixie) 2:21.1.5-1 DEBIAN-CVE-2022-46340 Dec 14, 2022
xorg-server · Debian 14 2:21.1.5-1 DEBIAN-CVE-2022-46340 Dec 14, 2022
xorg-server-source · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xorg-server-source 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xorg-server-source · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.5 xorg-server-source 2:1.20.13-1ubuntu1~20.04.5 Dec 13, 2022
xorg-server-source · Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.5 xorg-server-source 2:21.1.3-2ubuntu2.5 Dec 13, 2022
xorg-server-source-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.9 xorg-server-source-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.9 Dec 13, 2022
xorg-x11-server-Xdmx · RHEL 8 0:1.20.11-15.el8 RHSA-2023:2806 May 16, 2023
xorg-x11-server-Xdmx · RHEL 9 0:1.20.11-17.el9 RHSA-2023:2248 May 9, 2023
xorg-x11-server-Xdmx · almalinux 8 1.20.11-15.el8 ALSA-2023:2806 May 16, 2023
xorg-x11-server-Xdmx · almalinux 9 1.20.11-17.el9 ALSA-2023:2248 May 9, 2023
xorg-x11-server-Xdmx · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-Xdmx · ol 8 0:1.20.11-15.el8 ELSA-2023-2806 May 24, 2023
xorg-x11-server-Xdmx · ol 9 0:1.20.11-17.el9 ELSA-2023-2248 May 15, 2023
xorg-x11-server-Xdmx-debuginfo · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-Xephyr · RHEL 8 0:1.20.11-15.el8 RHSA-2023:2806 May 16, 2023
xorg-x11-server-Xephyr · RHEL 9 0:1.20.11-17.el9 RHSA-2023:2248 May 9, 2023
xorg-x11-server-Xephyr · almalinux 8 1.20.11-15.el8 ALSA-2023:2806 May 16, 2023
xorg-x11-server-Xephyr · almalinux 9 1.20.11-17.el9 ALSA-2023:2248 May 9, 2023
xorg-x11-server-Xephyr · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-Xephyr · ol 8 0:1.20.11-15.el8 ELSA-2023-2806 May 24, 2023
xorg-x11-server-Xephyr · ol 9 0:1.20.11-17.el9 ELSA-2023-2248 May 15, 2023
xorg-x11-server-Xephyr-debuginfo · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-Xnest · RHEL 8 0:1.20.11-15.el8 RHSA-2023:2806 May 16, 2023
xorg-x11-server-Xnest · RHEL 9 0:1.20.11-17.el9 RHSA-2023:2248 May 9, 2023
xorg-x11-server-Xnest · almalinux 8 1.20.11-15.el8 ALSA-2023:2806 May 16, 2023
xorg-x11-server-Xnest · almalinux 9 1.20.11-17.el9 ALSA-2023:2248 May 9, 2023
xorg-x11-server-Xnest · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-Xnest · ol 8 0:1.20.11-15.el8 ELSA-2023-2806 May 24, 2023
xorg-x11-server-Xnest · ol 9 0:1.20.11-17.el9 ELSA-2023-2248 May 15, 2023
xorg-x11-server-Xnest-debuginfo · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-Xorg · RHEL 8 0:1.20.11-15.el8 RHSA-2023:2806 May 16, 2023
xorg-x11-server-Xorg · RHEL 9 0:1.20.11-17.el9 RHSA-2023:2248 May 9, 2023
xorg-x11-server-Xorg · almalinux 8 1.20.11-15.el8 ALSA-2023:2806 May 16, 2023
xorg-x11-server-Xorg · almalinux 9 1.20.11-17.el9 ALSA-2023:2248 May 9, 2023
xorg-x11-server-Xorg · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-Xorg · ol 8 0:1.20.11-15.el8 ELSA-2023-2806 May 24, 2023
xorg-x11-server-Xorg · ol 9 0:1.20.11-17.el9 ELSA-2023-2248 May 15, 2023
xorg-x11-server-Xorg-debuginfo · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-Xvfb · RHEL 8 0:1.20.11-15.el8 RHSA-2023:2806 May 16, 2023
xorg-x11-server-Xvfb · RHEL 9 0:1.20.11-17.el9 RHSA-2023:2248 May 9, 2023
xorg-x11-server-Xvfb · almalinux 8 1.20.11-15.el8 ALSA-2023:2806 May 16, 2023
xorg-x11-server-Xvfb · almalinux 9 1.20.11-17.el9 ALSA-2023:2248 May 9, 2023
xorg-x11-server-Xvfb · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-Xvfb · ol 8 0:1.20.11-15.el8 ELSA-2023-2806 May 24, 2023
xorg-x11-server-Xvfb · ol 9 0:1.20.11-17.el9 ELSA-2023-2248 May 15, 2023
xorg-x11-server-Xvfb-debuginfo · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-Xwayland · RHEL 8 0:21.1.3-10.el8 RHSA-2023:2805 May 16, 2023
xorg-x11-server-Xwayland · RHEL 9 0:21.1.3-7.el9 RHSA-2023:2249 May 9, 2023
xorg-x11-server-Xwayland · almalinux 8 21.1.3-10.el8 ALSA-2023:2805 May 16, 2023
xorg-x11-server-Xwayland · almalinux 9 21.1.3-7.el9 ALSA-2023:2249 May 9, 2023
xorg-x11-server-Xwayland · ol 8 0:21.1.3-10.el8 ELSA-2023-2805 May 24, 2023
xorg-x11-server-Xwayland · ol 9 0:21.1.3-7.el9 ELSA-2023-2249 May 15, 2023
xorg-x11-server-common · RHEL 8 0:1.20.11-15.el8 RHSA-2023:2806 May 16, 2023
xorg-x11-server-common · RHEL 9 0:1.20.11-17.el9 RHSA-2023:2248 May 9, 2023
xorg-x11-server-common · almalinux 8 1.20.11-15.el8 ALSA-2023:2806 May 16, 2023
xorg-x11-server-common · almalinux 9 1.20.11-17.el9 ALSA-2023:2248 May 9, 2023
xorg-x11-server-common · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-common · ol 8 0:1.20.11-15.el8 ELSA-2023-2806 May 24, 2023
xorg-x11-server-common · ol 9 0:1.20.11-17.el9 ELSA-2023-2248 May 15, 2023
xorg-x11-server-debuginfo · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-debugsource · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-devel · RHEL 8 0:1.20.11-15.el8 RHSA-2023:2806 May 16, 2023
xorg-x11-server-devel · RHEL 9 0:1.20.11-17.el9 RHSA-2023:2248 May 9, 2023
xorg-x11-server-devel · almalinux 8 1.20.11-15.el8 ALSA-2023:2806 May 16, 2023
xorg-x11-server-devel · almalinux 9 1.20.11-17.el9 ALSA-2023:2248 May 9, 2023
xorg-x11-server-devel · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-devel · ol 8 0:1.20.11-15.el8 ELSA-2023-2806 May 24, 2023
xorg-x11-server-devel · ol 9 0:1.20.11-17.el9 ELSA-2023-2248 May 15, 2023
xorg-x11-server-source · RHEL 8 0:1.20.11-15.el8 RHSA-2023:2806 May 16, 2023
xorg-x11-server-source · RHEL 9 0:1.20.11-17.el9 RHSA-2023:2248 May 9, 2023
xorg-x11-server-source · almalinux 8 1.20.11-15.el8 ALSA-2023:2806 May 16, 2023
xorg-x11-server-source · almalinux 9 1.20.11-17.el9 ALSA-2023:2248 May 9, 2023
xorg-x11-server-source · amzn 2023 1.20.14-12.amzn2023.0.2 ALAS2023-2023-102 Feb 17, 2023
xorg-x11-server-source · ol 8 0:1.20.11-15.el8 ELSA-2023-2806 May 24, 2023
xorg-x11-server-source · ol 9 0:1.20.11-17.el9 ELSA-2023-2248 May 15, 2023
xserver-common · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xserver-common 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xserver-common · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.5 xserver-common 2:1.20.13-1ubuntu1~20.04.5 Dec 13, 2022
xserver-common · Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.5 xserver-common 2:21.1.3-2ubuntu2.5 Dec 13, 2022
xserver-xephyr · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xserver-xephyr 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xserver-xephyr · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.5 xserver-xephyr 2:1.20.13-1ubuntu1~20.04.5 Dec 13, 2022
xserver-xephyr · Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.5 xserver-xephyr 2:21.1.3-2ubuntu2.5 Dec 13, 2022
xserver-xephyr-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.9 xserver-xephyr-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.9 Dec 13, 2022
xserver-xorg-core · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xserver-xorg-core 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xserver-xorg-core · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.5 xserver-xorg-core 2:1.20.13-1ubuntu1~20.04.5 Dec 13, 2022
xserver-xorg-core · Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.5 xserver-xorg-core 2:21.1.3-2ubuntu2.5 Dec 13, 2022
xserver-xorg-core-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.9 xserver-xorg-core-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.9 Dec 13, 2022
xserver-xorg-dev-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.9 xserver-xorg-dev-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.9 Dec 13, 2022
xserver-xorg-legacy · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xserver-xorg-legacy 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xserver-xorg-legacy · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.5 xserver-xorg-legacy 2:1.20.13-1ubuntu1~20.04.5 Dec 13, 2022
xserver-xorg-legacy · Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.5 xserver-xorg-legacy 2:21.1.3-2ubuntu2.5 Dec 13, 2022
xserver-xorg-legacy-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.9 xserver-xorg-legacy-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.9 Dec 13, 2022
xserver-xorg-xmir · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xserver-xorg-xmir 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xvfb · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xvfb 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xvfb · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.5 xvfb 2:1.20.13-1ubuntu1~20.04.5 Dec 13, 2022
xvfb · Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.5 xvfb 2:21.1.3-2ubuntu2.5 Dec 13, 2022
xwayland · Debian 12.15 (bookworm) 2:22.1.6-1 DEBIAN-CVE-2022-46340 Dec 14, 2022
xwayland · Debian 13.5 (trixie) 2:22.1.6-1 DEBIAN-CVE-2022-46340 Dec 14, 2022
xwayland · Debian 14 2:22.1.6-1 DEBIAN-CVE-2022-46340 Dec 14, 2022
xwayland · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 xwayland 2:1.19.6-1ubuntu4.13 Dec 13, 2022
xwayland · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.5 xwayland 2:1.20.13-1ubuntu1~20.04.5 Dec 13, 2022
xwayland · Ubuntu 22.04.1 LTS (jammy) 2:22.1.1-1ubuntu0.4 xwayland 2:22.1.1-1ubuntu0.4 Dec 13, 2022
xwayland-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.9 xwayland-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.9 Dec 13, 2022

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