xorg-x11-server: heap buffer overflow in DisableDevice

A heap buffer overflow flaw was found in the DisableDevice function in the X.Org server. This issue may lead to an application crash or, in some circumstances, remote code execution in SSH X11 forwarding environments...

xorg-x11-server: SELinux context corruption

A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits type with the cursor as private, and when initiating the cursor, that overwrites the XSELINUX context...

xorg-x11-server: SELinux context corruption

A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits type with the cursor as private, and when initiating the cursor, that overwrites the XSELINUX context...

CentOS 8 : tigervnc (CESA-2024:3261)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2024:3261 advisory. - A heap-based buffer over-read vulnerability was found in the X.org server's ProcXIGetSelectedEvents function. This issue occurs when byte-swapped...

CentOS 8 : xorg-x11-server-Xwayland (CESA-2024:2996)

The remote CentOS Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the CESA-2024:2996 advisory. - A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data...

Rocky Linux 9 : tigervnc (RLSA-2024:2616)

The remote Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2024:2616 advisory. - A heap-based buffer over-read vulnerability was found in the X.org server's ProcXIGetSelectedEvents function. This issue occurs when byte-swapped leng...

Oracle Linux 9 : tigervnc (ELSA-2024-2616)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-2616 advisory. - Fix crash caused by fix for CVE-2024-31083 Resolves: RHEL-30985 - Fix CVE-2024-31080 tigervnc: xorg-x11-server: Heap buffer overread/data leakage in...

Oracle Linux 9 : xorg-x11-server-Xwayland (ELSA-2024-2170)

The remote Oracle Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2024-2170 advisory. - Fix for CVE-2023-6377, CVE-2023-6478 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note tha...

Rocky Linux 8 : tigervnc (RLSA-2024:2037)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2024:2037 advisory. - A heap-based buffer over-read vulnerability was found in the X.org server's ProcXIGetSelectedEvents function. This issue occurs when byte-swapped leng...

xorg-x11-server: heap buffer overflow in DisableDevice

A heap buffer overflow flaw was found in the DisableDevice function in the X.Org server. This issue may lead to an application crash or, in some circumstances, remote code execution in SSH X11 forwarding environments...

xorg-x11-server: heap buffer overflow in DisableDevice

A heap buffer overflow flaw was found in the DisableDevice function in the X.Org server. This issue may lead to an application crash or, in some circumstances, remote code execution in SSH X11 forwarding environments...

xorg-x11-server: reattaching to different master device may lead to out-of-bounds memory access

An out-of-bounds memory access flaw was found in the X.Org server. This issue can be triggered when a device frozen by a sync grab is reattached to a different master device. This issue may lead to an application crash, local privilege escalation if the server runs with extended privileges, or...

RHEL 9 : xorg-x11-server-Xwayland (RHSA-2024:2170)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2024:2170 advisory. Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: Out-of-bounds write in...

RHEL 9 : tigervnc (RHSA-2024:2616)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:2616 advisory. Virtual Network Computing VNC is a remote display system which allows users to view a computing desktop environment not only on the machine...

RHEL 7 : tigervnc (RHSA-2024:2080)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:2080 advisory. Virtual Network Computing VNC is a remote display system which allows users to view a computing desktop environment not only on the machine...

Oracle Linux 7 : tigervnc (ELSA-2024-2080)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-2080 advisory. - Dropped xorg-CVE-2023-5367.patch, xorg-CVE-2023-6816.patch, xorg-CVE-2023-6377.patch, xorg- CVE-2023-6478.patch, xorg-CVE-2024-0229-1.patch,...

AlmaLinux 8 : tigervnc (ALSA-2024:2037)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2024:2037 advisory. - A heap-based buffer over-read vulnerability was found in the X.org server's ProcXIGetSelectedEvents function. This issue occurs when byte-swapped length...

X.Org Server ProcRenderAddGlyphs Use-After-Free Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the ProcRenderAddGlyphs...

Oracle Linux 8 : tigervnc (ELSA-2024-2037)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-2037 advisory. - Fix crash caused by fix for CVE-2024-31083 Resolves: RHEL-30981 - Fix CVE-2024-31080 tigervnc: xorg-x11-server: Heap buffer overread/data leakage in...

Fedora 38 : xorg-x11-server-Xwayland (2024-1706127797)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-1706127797 advisory. CVE fix for CVE-2024-31080, CVE-2024-31081, CVE-2024-31083, and a fix for a regression introduced with the fix for CVE-2024-31083 Tenable has...