Summary
[1.8.0-31.0.1]
- 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, xorg-CVE-2024-0229-2.patch, xorg-CVE-2024-0229-3.patch, xorg-CVE-2024-21885.patch,
xorg-CVE-2024-21886-1.patch, xorg-CVE-2024-21886-2.patch, xorg-dix-fix-use-after-free-in-input-device-shutdown.patch
[1.8.0-31]
- Fix use after free related to CVE-2024-21886
Resolves: RHEL-20436
- Fix copy/paste error in the DeviceStateNotify
Resolves: RHEL-20587
[1.8.0-30]
- Don't try to get pointer position when the pointer becomes a floating device
Resolves: RHEL-20436
[1.8.0-29]
- Fix CVE-2024-21886 tigervnc: xorg-x11-server: heap buffer overflow in DisableDevice
Resolves: RHEL-20436
- Fix CVE-2024-21885 tigervnc: xorg-x11-server: heap buffer overflow in XISendDeviceHierarchyEvent
Resolves: RHEL-20427
- Fix CVE-2024-0229 tigervnc: xorg-x11-server: reattaching to different master device may lead to out-of-bounds memory access
Resolves: RHEL-20587
- Fix CVE-2023-6816 tigervnc: xorg-x11-server: Heap buffer overflow in DeviceFocusEvent and ProcXIQueryPointer
Resolves: RHEL-21212
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 7 | tigervnc | 0:1.8.0-31.0.1.el7_9 |
| Oracle Linux · 7 | tigervnc-icons | 0:1.8.0-31.0.1.el7_9 |
| Oracle Linux · 7 | tigervnc-license | 0:1.8.0-31.0.1.el7_9 |
| Oracle Linux · 7 | tigervnc-server | 0:1.8.0-31.0.1.el7_9 |
| Oracle Linux · 7 | tigervnc-server-applet | 0:1.8.0-31.0.1.el7_9 |
| Oracle Linux · 7 | tigervnc-server-minimal | 0:1.8.0-31.0.1.el7_9 |
| Oracle Linux · 7 | tigervnc-server-module | 0:1.8.0-31.0.1.el7_9 |
Vulnerabilities 4
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Critical 9.8
Xorg-x11-server: heap buffer overflow in devicefocusevent and procxiquerypointer
A flaw was found in X.Org server. Both DeviceFocusEvent and the XIQueryPointer reply contain a bit for each logical button currently down. Buttons can be arbitrarily mapped to any value up to 255, but the X.Org Server was only allocating space for the device'…
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High 7.8
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 serv…
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High 7.8
Xorg-x11-server: heap buffer overflow in xisenddevicehierarchyevent
A flaw was found in X.Org server. In the XISendDeviceHierarchyEvent function, it is possible to exceed the allocated array length when certain new device IDs are added to the xXIHierarchyInfo struct. This can trigger a heap buffer overflow condition, which ma…
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High 7.8
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.