vulnerability
Debian: CVE-2024-21885: xorg-server, xwayland -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:S/C:C/I:C/A:C) | Jan 29, 2024 | Jan 29, 2024 | May 27, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Jan 29, 2024
Added
Jan 29, 2024
Modified
May 27, 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)
debian-upgrade-xorg-serverno-fix-debian-deb-package
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