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X.Org Foundation X.Org ServerX.Org Server BitmapScaleBitmaps Integer Overflow Privilege Escalation Vulnerability

Risk 47
First published (updated )
Advisory
ZDI-26-406

X.Org Foundation xorg-serverxorg-server / xwayland glamor font atlas Heap Buffer Overflow

Risk 77
Severity
8.5
First published (updated )
CVE-2026-55999

X.Org Foundation Xorg Server (glamor acceleration backend)Buffer Overflow

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2496165

X.Org Foundation X.Org ServerX.Org Server miSyncDestroyFence Use-After-Free Privilege Escalation Vulnerability

Risk 46
First published (updated )
Advisory
ZDI-26-391

X.Org Foundation X.Org ServerX.Org Server Xkb Key Types Stack-based Buffer Overflow Privilege Escalation Vulnerability

Risk 46
First published (updated )
Advisory
ZDI-26-392
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X.Org Foundation X.Org ServerX.Org Server CreateSaverWindow Use-After-Free Information Disclosure Vulnerability

Risk 26
First published (updated )
Advisory
ZDI-26-397

X.Org Foundation X.Org ServerZDI-26-337: X.Org Server CheckKeyTypes Buffer Overflow Privilege Escalation Vulnerability

Risk 46
First published (updated )
ZDI-CAN-28736

X.Org Foundation xorg-serverA client that requests multiple DRI2BufferBackLeft attachments and one DRI2BufferFrontLeft can trigg…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2485389

X.Org Foundation XwaylandModerate: xorg-x11-server-Xwayland update

Risk 32
First published (updated )
Advisory
RHSA-2025:19623

xterm terminal crash due to malicious character sequences in file name

First published (updated )
https://seclists.org/oss-sec/2025/q3/119
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xterm terminal crash due to malicious character sequences in file name

First published (updated )
https://seclists.org/oss-sec/2025/q3/101

X.Org Foundation X.Org ServerX.Org Server ChangeWindowAttributes Use-After-Free Privilege Escalation Vulnerability

Risk 35
First published (updated )
Advisory
ZDI-25-143

X.Org Foundation X.Org ServerZDI-25-141: X.Org Server XkbSizeKeySyms Heap-based Buffer Overflow Privilege Escalation Vulnerability

Risk 38
First published (updated )
ZDI-CAN-25543

X.Org Foundation X.Org ServerX.Org Server XkbVModMaskText Stack-based Buffer Overflow Privilege Escalation Vulnerability

Risk 41
First published (updated )
Advisory
ZDI-25-142

X.Org Foundation X.Org ServerZDI-24-121: X.Org Server DeliverStateNotifyEvent Heap-based Buffer Overflow Local Privilege Escalation Vulnerability

Risk 23
First published (updated )
ZDI-CAN-22678
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X.Org Foundation XwaylandModerate: xorg-x11-server-Xwayland security update

Risk 32
First published (updated )
Advisory
RHSA-2023:2805

X.Org Foundation X ServerIt was found that XKB actions for debugging X.org clients were enabled by default. This could cause …

Risk 5
Severity
1
First published (updated )
REDHAT-BUG-783039

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