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osvGoogleOSV:ALSA-2024:2996
HistoryMay 22, 2024 - 12:00 a.m.

Moderate: xorg-x11-server-Xwayland security update

2024-05-2200:00:00
Google
osv.dev
2
xwayland
security
update
out-of-bounds writes
heap buffer overflows
cve-2023-5367
cve-2023-6377
cve-2023-6478
cve-2023-6816
cve-2024-0229
cve-2024-0408
cve-2024-0409
cve-2024-21885
cve-2024-21886
x server

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

Low

0.273 Low

EPSS

Percentile

96.8%

Xwayland is an X server for running X clients under Wayland.

Security Fix(es):

  • xorg-x11-server: Out-of-bounds write in XIChangeDeviceProperty/RRChangeOutputProperty (CVE-2023-5367)
  • xorg-x11-server: out-of-bounds memory reads/writes in XKB button actions (CVE-2023-6377)
  • xorg-x11-server: out-of-bounds memory read in RRChangeOutputProperty and RRChangeProviderProperty (CVE-2023-6478)
  • xorg-x11-server: Heap buffer overflow in DeviceFocusEvent and ProcXIQueryPointer (CVE-2023-6816)
  • xorg-x11-server: reattaching to different master device may lead to out-of-bounds memory access (CVE-2024-0229)
  • xorg-x11-server: SELinux unlabeled GLX PBuffer (CVE-2024-0408)
  • xorg-x11-server: SELinux context corruption (CVE-2024-0409)
  • xorg-x11-server: heap buffer overflow in XISendDeviceHierarchyEvent (CVE-2024-21885)
  • xorg-x11-server: heap buffer overflow in DisableDevice (CVE-2024-21886)

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 AlmaLinux Release Notes linked from the References section.

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

Low

0.273 Low

EPSS

Percentile

96.8%