A heap buffer overflow caused by mismatched size usage in CopyArea CPU-to-FBO path in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in the X server context.
Metrics
Affected Vendors & Products
References
History
Fri, 06 Nov 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 28 Oct 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-119 |
Wed, 28 Oct 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | No description is available for this CVE. | A heap buffer overflow caused by mismatched size usage in CopyArea CPU-to-FBO path in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in the X server context. |
| Title | glamor: size tmp_bits buffer for source coordinate range in upload_boxes | X.Org Server Glamor CopyArea Heap Buffer Overflow |
| First Time appeared |
X.org
X.org xorg-x11-server X.org xwayland |
|
| Weaknesses | CWE-122 | |
| CPEs | cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:* cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
X.org
X.org xorg-x11-server X.org xwayland |
|
| References |
| |
| Metrics |
cvssV3_1
|
Thu, 08 Oct 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-119 |
Thu, 08 Oct 2026 12:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | No description is available for this CVE. | |
| Title | glamor: size tmp_bits buffer for source coordinate range in upload_boxes | |
| References |
| |
| Metrics |
threat_severity
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threat_severity
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Status: PUBLISHED
Assigner: suse
Published: 2026-10-28T16:03:56.072Z
Updated: 2026-11-05T18:54:01.703Z
Reserved: 2026-09-18T08:46:56.692Z
Link: CVE-2026-93522
Updated: 2026-11-05T18:52:23.115Z
Status : Awaiting Analysis
Published: 2026-10-28T16:17:10.183
Modified: 2026-11-05T19:17:28.317
Link: CVE-2026-93522