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2 vulnerabilities found for xorg-x11-server by x.orgg
CVE-2026-93517 (GCVE-0-2026-93517)
Vulnerability from nvd – Published: 2026-10-28 13:16 – Updated: 2026-10-28 13:16
VLAI
EPSS
VEX
Title
X.Org Server GLX RenderLarge Heap Buffer Overflow
Summary
A heap buffer overflow in handling GLX
RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X client could cause crashes or code execution in X server context.
Severity
CWE
- CWE-122 - Heap-based buffer overflow
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/xserver/-/com… | patch |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| x.orgg | xorg-x11-server |
Affected:
0 , < 21.1.25
(rpm)
cpe:2.3:a:x.orgg:xorg-x11-server:*:*:*:*:*:*:*:* |
|
| x.org | xwayland |
Affected:
0 , < 24.1.14
(rpm)
cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:* |
Date Public
2026-10-28 13:11
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CVE-2026-93517 (GCVE-0-2026-93517)
Vulnerability from cvelistv5 – Published: 2026-10-28 13:16 – Updated: 2026-10-28 13:16
VLAI
EPSS
VEX
Title
X.Org Server GLX RenderLarge Heap Buffer Overflow
Summary
A heap buffer overflow in handling GLX
RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X client could cause crashes or code execution in X server context.
Severity
CWE
- CWE-122 - Heap-based buffer overflow
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/xserver/-/com… | patch |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| x.orgg | xorg-x11-server |
Affected:
0 , < 21.1.25
(rpm)
cpe:2.3:a:x.orgg:xorg-x11-server:*:*:*:*:*:*:*:* |
|
| x.org | xwayland |
Affected:
0 , < 24.1.14
(rpm)
cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:* |
Date Public
2026-10-28 13:11
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