vulnerability
Alma Linux: CVE-2024-21885: Important: tigervnc security update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:S/C:C/I:C/A:C) | Jan 30, 2024 | Feb 1, 2024 | Feb 18, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Jan 30, 2024
Added
Feb 1, 2024
Modified
Feb 18, 2025
Description
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 may lead to an application crash or remote code execution in SSH X11 forwarding environments.
Solution(s)
alma-upgrade-tigervncalma-upgrade-tigervnc-iconsalma-upgrade-tigervnc-licensealma-upgrade-tigervnc-selinuxalma-upgrade-tigervnc-serveralma-upgrade-tigervnc-server-minimalalma-upgrade-tigervnc-server-modulealma-upgrade-xorg-x11-server-commonalma-upgrade-xorg-x11-server-develalma-upgrade-xorg-x11-server-sourcealma-upgrade-xorg-x11-server-xdmxalma-upgrade-xorg-x11-server-xephyralma-upgrade-xorg-x11-server-xnestalma-upgrade-xorg-x11-server-xorgalma-upgrade-xorg-x11-server-xvfbalma-upgrade-xorg-x11-server-xwayland
References
- CVE-2024-21885
- https://attackerkb.com/topics/CVE-2024-21885
- URL-https://errata.almalinux.org/8/ALSA-2024-0607.html
- URL-https://errata.almalinux.org/8/ALSA-2024-2995.html
- URL-https://errata.almalinux.org/8/ALSA-2024-2996.html
- URL-https://errata.almalinux.org/9/ALSA-2024-0557.html
- URL-https://errata.almalinux.org/9/ALSA-2024-2169.html
- URL-https://errata.almalinux.org/9/ALSA-2024-2170.html
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