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47 vulnerabilities found for by X.org
CVE-2026-93536 (GCVE-0-2026-93536)
Vulnerability from cvelistv5
Published
2026-10-28 16:33
Modified
2026-10-28 16:33
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
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CVE-2026-93524 (GCVE-0-2026-93524)
Vulnerability from cvelistv5
Published
2026-10-28 16:24
Modified
2026-10-28 16:24
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-126 - Buffer over-read
Summary
A buffer overread in CheckKeySyms() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to leak small amounts of information from X server memory or potentially crash the X server.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
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CVE-2026-93523 (GCVE-0-2026-93523)
Vulnerability from cvelistv5
Published
2026-10-28 16:16
Modified
2026-10-28 16:16
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A heap buffer overflow caused by a XIPassiveUngrabDevice request with an out-of-range modifier value 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 X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
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CVE-2026-93522 (GCVE-0-2026-93522)
Vulnerability from cvelistv5
Published
2026-10-28 16:03
Modified
2026-10-28 16:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
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.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
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CVE-2026-93521 (GCVE-0-2026-93521)
Vulnerability from cvelistv5
Published
2026-10-28 15:37
Modified
2026-10-28 15:37
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A buffer overflow in RandR
ChangeProviderProperty requests in X.Org X Server before 2.1.25 and XWayland before 24.4.14 could be used by authenticated X clients to crash or execute code within the X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
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CVE-2026-93520 (GCVE-0-2026-93520)
Vulnerability from cvelistv5
Published
2026-10-28 14:59
Modified
2026-10-28 14:59
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A heap buffer overflow caused by mismatching size calculations between XkbAllocNames and ChangeKeycodeRange in X.org X server before 2.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.
References
Impacted products
| Vendor | Product | Version | ||
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CVE-2026-93519 (GCVE-0-2026-93519)
Vulnerability from cvelistv5
Published
2026-10-28 14:41
Modified
2026-10-28 14:41
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A buffer overflow when handling pointer barriers in the XFIXES extension in X.Org X server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
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CVE-2026-93518 (GCVE-0-2026-93518)
Vulnerability from cvelistv5
Published
2026-10-28 14:32
Modified
2026-10-28 14:32
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
An integer truncation issue in XkbResizeKeyType() that could lead to a heap buffer overflow by authenticated X clients in X.org X server before 21.1.25 and XWayland before 24.1.14 could be exploited for crashes or potential code execution in the X server.
References
Impacted products
| Vendor | Product | Version | ||
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| x.org | xorg-x11-server |
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CVE-2026-93517 (GCVE-0-2026-93517)
Vulnerability from cvelistv5
Published
2026-10-28 13:16
Modified
2026-10-28 13:16
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based 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.
References
Impacted products
| Vendor | Product | Version | ||
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| x.orgg | xorg-x11-server |
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CVE-2026-93516 (GCVE-0-2026-93516)
Vulnerability from cvelistv5
Published
2026-10-28 13:03
Modified
2026-10-28 13:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-416 - Use after free
Summary
A use-after-free caused by lack of lifecycle management when adding / removing XInput master devices in X.org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X Clients to crash the X server or potentially execute code in X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
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CVE-2026-93515 (GCVE-0-2026-93515)
Vulnerability from cvelistv5
Published
2026-10-28 12:39
Modified
2026-10-28 12:39
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-416 - Use after free
Summary
A use-after-free in present_clear_window_notifies() in the X.org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by malicious X clients to crash or potentially execute code in the X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| X.org | xorg-x11-server |
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CVE-2026-88812 (GCVE-0-2026-88812)
Vulnerability from cvelistv5
Published
2026-10-27 17:43
Modified
2026-10-27 17:43
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-415 - Double free
Summary
A double free in XKB SetGeometryin X.Org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by attached clients to cause a crash or potentially code in the x server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| X.org | xorg-x11-server |
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CVE-2026-109090 (GCVE-0-2026-109090)
Vulnerability from cvelistv5
Published
2026-10-27 16:32
Modified
2026-10-27 16:32
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A malicious X server could cause a heap overflow by injecting a large DEVICE_ENABLE reply when processed by libXi before 1.8.4.
References
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CVE-2026-109088 (GCVE-0-2026-109088)
Vulnerability from cvelistv5
Published
2026-10-27 16:26
Modified
2026-10-27 16:26
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-835 - Loop with unreachable exit condition ('infinite loop')
Summary
A malicious X server could send malformed RECORD EnableContext reolies that can cause a X client using the parse_reply_call_callback function in libXtst before 1.2.6 to enter a endless loop.
References
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CVE-2026-109089 (GCVE-0-2026-109089)
Vulnerability from cvelistv5
Published
2026-10-27 16:05
Modified
2026-10-27 16:05
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A buffer overflow when handling DEVICE_RESOLUTION in libXi before 1.8.4 could overflow a heap, triggered by a malicious X server.
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CVE-2026-94287 (GCVE-0-2026-94287)
Vulnerability from cvelistv5
Published
2026-09-28 08:57
Modified
2026-09-28 13:31
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-1050 - Excessive platform resource consumption within a loop
Summary
A denial of service via unsigned underflow in libXpm's write path in libXpm before 3.5.19 could be used by local attackers to cause unbounded CPU usage and memory exhaustion.
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CVE-2026-94286 (GCVE-0-2026-94286)
Vulnerability from cvelistv5
Published
2026-09-28 08:50
Modified
2026-09-30 13:02
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-126 - Buffer over-read
Summary
An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.
References
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CVE-2026-94285 (GCVE-0-2026-94285)
Vulnerability from cvelistv5
Published
2026-09-28 08:45
Modified
2026-09-30 12:55
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read in libX11's byte-oriented codeset parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
References
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CVE-2026-94284 (GCVE-0-2026-94284)
Vulnerability from cvelistv5
Published
2026-09-28 08:42
Modified
2026-09-30 12:48
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read vulnerability in libX11's XIM trigger-key registration parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
References
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CVE-2026-94283 (GCVE-0-2026-94283)
Vulnerability from cvelistv5
Published
2026-09-28 08:34
Modified
2026-09-30 12:44
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
References
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CVE-2026-94282 (GCVE-0-2026-94282)
Vulnerability from cvelistv5
Published
2026-09-28 08:18
Modified
2026-09-30 12:41
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion in libXi before 1.8.4 could be used by malicious X server to crash an attached X client.
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CVE-2026-94281 (GCVE-0-2026-94281)
Vulnerability from cvelistv5
Published
2026-09-24 16:23
Modified
2026-09-24 17:14
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
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CVE-2026-93545 (GCVE-0-2026-93545)
Vulnerability from cvelistv5
Published
2026-09-24 16:20
Modified
2026-09-24 17:14
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read in libXi's XListInputDevices() in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.
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CVE-2026-93544 (GCVE-0-2026-93544)
Vulnerability from cvelistv5
Published
2026-09-24 16:13
Modified
2026-09-24 17:16
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read in libXi's XI2 XIQueryDevice reply parsing in libXi before 1.8.4 can be used by a malicious X server to crash an attached X client.
References
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CVE-2026-93543 (GCVE-0-2026-93543)
Vulnerability from cvelistv5
Published
2026-09-24 16:09
Modified
2026-09-24 17:17
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read in libXi's XI2 class parser in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.
References
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CVE-2026-93542 (GCVE-0-2026-93542)
Vulnerability from cvelistv5
Published
2026-09-24 16:03
Modified
2026-09-24 17:18
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read in libXi's XI2 class parsing via size_classes() and copy_classes() in libXi before 1.8.4 could be used by malicous servers to crash the X client.
References
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CVE-2026-93541 (GCVE-0-2026-93541)
Vulnerability from cvelistv5
Published
2026-09-24 15:58
Modified
2026-09-24 17:19
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read in libXi's XQueryDeviceState() in libXi before 1.8.4 could be used by a
References
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CVE-2026-88807 (GCVE-0-2026-88807)
Vulnerability from cvelistv5
Published
2026-09-21 13:49
Modified
2026-09-22 03:55
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A heap overflow in libXrender before 0.9.13 in RenderQueryPictFormats could be used by malicious X servers to inject code into attached X clients.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| X.org | libXrender |
Version: 0 |
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CVE-2026-88806 (GCVE-0-2026-88806)
Vulnerability from cvelistv5
Published
2026-09-21 13:42
Modified
2026-09-22 03:55
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A malicious X server could exploit a buffer overflow in libX11 before 1.8.14 during handling of XkbGetMap overflowing the key_sym_map.
References
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CVE-2026-56003 (GCVE-0-2026-56003)
Vulnerability from cvelistv5
Published
2026-07-08 09:25
Modified
2026-07-09 03:55
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
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