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384 vulnerabilities by X.org
CVE-2026-94287 (GCVE-0-2026-94287)
Vulnerability from nvd – Published: 2026-09-28 08:57 – Updated: 2026-09-28 13:31
VLAI
EPSS
VEX
Title
Denial of service via unsigned underflow in libXpm's write path
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.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-28 13:05 UTC
CWE
- CWE-1050 - Excessive platform resource consumption within a loop
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxpm/-/… | patch |
Impacted products
Date Public
2026-09-28 08:54
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CVE-2026-94286 (GCVE-0-2026-94286)
Vulnerability from nvd – Published: 2026-09-28 08:50 – Updated: 2026-09-30 13:02
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXtst's RECORD reply parser
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.
Severity
7.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 12:58 UTC
CWE
- CWE-126 - Buffer over-read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxtst/-… | patch |
Impacted products
Date Public
2026-09-28 08:48
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CVE-2026-94285 (GCVE-0-2026-94285)
Vulnerability from nvd – Published: 2026-09-28 08:45 – Updated: 2026-09-30 12:55
VLAI
EPSS
VEX
Title
Out-of-bounds read in libX11's byte-oriented codeset parser
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.
Severity
5.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 12:52 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libx11/-/… | patch |
Impacted products
Date Public
2026-09-28 08:43
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CVE-2026-94284 (GCVE-0-2026-94284)
Vulnerability from nvd – Published: 2026-09-28 08:42 – Updated: 2026-09-30 12:48
VLAI
EPSS
VEX
Title
Out-of-bounds read vulnerability in libX11's XIM trigger-keyregistration parser.registration parser
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.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 12:46 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libx11/-/… | patch |
Impacted products
Date Public
2026-09-28 08:34
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CVE-2026-94283 (GCVE-0-2026-94283)
Vulnerability from nvd – Published: 2026-09-28 08:34 – Updated: 2026-09-30 12:44
VLAI
EPSS
VEX
Title
Out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser
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.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 12:43 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libx11/-/… | patch |
Impacted products
Date Public
2026-09-28 08:31
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CVE-2026-94282 (GCVE-0-2026-94282)
Vulnerability from nvd – Published: 2026-09-28 08:18 – Updated: 2026-09-30 12:41
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion
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.
Severity
5.6 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 12:41 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-28 08:15
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CVE-2026-94281 (GCVE-0-2026-94281)
Vulnerability from nvd – Published: 2026-09-24 16:23 – Updated: 2026-09-24 17:14
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XListInputDevices() class parsing
Summary
An out-of-bounds read in libXi's XListInputDevices() class parsing in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:14 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-24 16:22
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CVE-2026-93545 (GCVE-0-2026-93545)
Vulnerability from nvd – Published: 2026-09-24 16:20 – Updated: 2026-09-24 17:14
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XListInputDevices()
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.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:14 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-24 16:18
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CVE-2026-93544 (GCVE-0-2026-93544)
Vulnerability from nvd – Published: 2026-09-24 16:13 – Updated: 2026-09-24 17:16
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XI2 XIQueryDevice reply parsing
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.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:16 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-24 16:11
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CVE-2026-93543 (GCVE-0-2026-93543)
Vulnerability from nvd – Published: 2026-09-24 16:09 – Updated: 2026-09-24 17:17
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XI2 class parser
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.
Severity
7.4 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:16 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-24 16:06
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CVE-2026-93542 (GCVE-0-2026-93542)
Vulnerability from nvd – Published: 2026-09-24 16:03 – Updated: 2026-09-24 17:18
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XI2 class parsing via size_classes() and copy_classes()
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.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:18 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-24 16:00
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CVE-2026-93541 (GCVE-0-2026-93541)
Vulnerability from nvd – Published: 2026-09-24 15:58 – Updated: 2026-09-24 17:19
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XQueryDeviceState()
Summary
An out-of-bounds read in libXi's XQueryDeviceState() in libXi before 1.8.4 could be used by a
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:19 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
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CVE-2026-88807 (GCVE-0-2026-88807)
Vulnerability from nvd – Published: 2026-09-21 13:49 – Updated: 2026-09-22 03:55
VLAI
EPSS
VEX
Title
libXrender RenderQueryPictFormats Reply 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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-21 00:00 UTC
CWE
- CWE-122 - Heap-based buffer overflow
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxrende… | patch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| X.org | libXrender |
Affected:
0 , < 0.9.13
(rpmver)
cpe:2.3:a:x.org:libxrender:*:*:*:*:*:*:*:* |
Date Public
2026-09-18 13:42
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CVE-2026-88806 (GCVE-0-2026-88806)
Vulnerability from nvd – Published: 2026-09-21 13:42 – Updated: 2026-09-22 03:55
VLAI
EPSS
VEX
Title
libX11 XkbGetMap Reply 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.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-21 00:00 UTC
CWE
- CWE-122 - Heap-based buffer overflow
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libx11/-/… | patch |
Impacted products
Date Public
2026-09-18 13:33
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CVE-2026-56003 (GCVE-0-2026-56003)
Vulnerability from nvd – Published: 2026-07-08 09:25 – Updated: 2026-07-09 03:55
VLAI
EPSS
VEX
Title
libXfont2 computeProps Property Buffer Heap Buffer Overflow
Summary
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Severity
8.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-08 00:00 UTC
CWE
- CWE-122 - Heap-based buffer overflow
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.openwall.com/lists/oss-security/2026/… | vendor-advisory |
| https://gitlab.freedesktop.org/xorg/lib/libxfont/… | patch |
Impacted products
Date Public
2026-07-08 09:22
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CVE-2026-56002 (GCVE-0-2026-56002)
Vulnerability from nvd – Published: 2026-07-08 09:12 – Updated: 2026-07-09 03:55
VLAI
EPSS
VEX
Title
libXfont2 PCF Font Parsing Heap Buffer Overflow
Summary
A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8 allows attackers authenticated as X client to execute code within the X server.
Severity
8.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-08 00:00 UTC
CWE
- CWE-122 - Heap-based buffer overflow
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxfont/… | patch |
| https://www.openwall.com/lists/oss-security/2026/… | vendor-advisory |
Impacted products
Date Public
2026-07-08 09:08
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CVE-2026-94287 (GCVE-0-2026-94287)
Vulnerability from cvelistv5 – Published: 2026-09-28 08:57 – Updated: 2026-09-28 13:31
VLAI
EPSS
VEX
Title
Denial of service via unsigned underflow in libXpm's write path
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.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-28 13:05 UTC
CWE
- CWE-1050 - Excessive platform resource consumption within a loop
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxpm/-/… | patch |
Impacted products
Date Public
2026-09-28 08:54
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CVE-2026-94286 (GCVE-0-2026-94286)
Vulnerability from cvelistv5 – Published: 2026-09-28 08:50 – Updated: 2026-09-30 13:02
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXtst's RECORD reply parser
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.
Severity
7.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 12:58 UTC
CWE
- CWE-126 - Buffer over-read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxtst/-… | patch |
Impacted products
Date Public
2026-09-28 08:48
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CVE-2026-94285 (GCVE-0-2026-94285)
Vulnerability from cvelistv5 – Published: 2026-09-28 08:45 – Updated: 2026-09-30 12:55
VLAI
EPSS
VEX
Title
Out-of-bounds read in libX11's byte-oriented codeset parser
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.
Severity
5.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 12:52 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libx11/-/… | patch |
Impacted products
Date Public
2026-09-28 08:43
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CVE-2026-94284 (GCVE-0-2026-94284)
Vulnerability from cvelistv5 – Published: 2026-09-28 08:42 – Updated: 2026-09-30 12:48
VLAI
EPSS
VEX
Title
Out-of-bounds read vulnerability in libX11's XIM trigger-keyregistration parser.registration parser
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.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 12:46 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libx11/-/… | patch |
Impacted products
Date Public
2026-09-28 08:34
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CVE-2026-94283 (GCVE-0-2026-94283)
Vulnerability from cvelistv5 – Published: 2026-09-28 08:34 – Updated: 2026-09-30 12:44
VLAI
EPSS
VEX
Title
Out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser
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.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 12:43 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libx11/-/… | patch |
Impacted products
Date Public
2026-09-28 08:31
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CVE-2026-94282 (GCVE-0-2026-94282)
Vulnerability from cvelistv5 – Published: 2026-09-28 08:18 – Updated: 2026-09-30 12:41
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion
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.
Severity
5.6 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 12:41 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-28 08:15
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CVE-2026-94281 (GCVE-0-2026-94281)
Vulnerability from cvelistv5 – Published: 2026-09-24 16:23 – Updated: 2026-09-24 17:14
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XListInputDevices() class parsing
Summary
An out-of-bounds read in libXi's XListInputDevices() class parsing in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:14 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-24 16:22
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CVE-2026-93545 (GCVE-0-2026-93545)
Vulnerability from cvelistv5 – Published: 2026-09-24 16:20 – Updated: 2026-09-24 17:14
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XListInputDevices()
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.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:14 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-24 16:18
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CVE-2026-93544 (GCVE-0-2026-93544)
Vulnerability from cvelistv5 – Published: 2026-09-24 16:13 – Updated: 2026-09-24 17:16
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XI2 XIQueryDevice reply parsing
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.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:16 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-24 16:11
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CVE-2026-93543 (GCVE-0-2026-93543)
Vulnerability from cvelistv5 – Published: 2026-09-24 16:09 – Updated: 2026-09-24 17:17
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XI2 class parser
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.
Severity
7.4 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:16 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-24 16:06
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CVE-2026-93542 (GCVE-0-2026-93542)
Vulnerability from cvelistv5 – Published: 2026-09-24 16:03 – Updated: 2026-09-24 17:18
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XI2 class parsing via size_classes() and copy_classes()
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.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:18 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
Date Public
2026-09-24 16:00
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CVE-2026-93541 (GCVE-0-2026-93541)
Vulnerability from cvelistv5 – Published: 2026-09-24 15:58 – Updated: 2026-09-24 17:19
VLAI
EPSS
VEX
Title
Out-of-bounds read in libXi's XQueryDeviceState()
Summary
An out-of-bounds read in libXi's XQueryDeviceState() in libXi before 1.8.4 could be used by a
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 17:19 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxi/-/m… | patch |
Impacted products
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CVE-2026-88807 (GCVE-0-2026-88807)
Vulnerability from cvelistv5 – Published: 2026-09-21 13:49 – Updated: 2026-09-22 03:55
VLAI
EPSS
VEX
Title
libXrender RenderQueryPictFormats Reply 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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-21 00:00 UTC
CWE
- CWE-122 - Heap-based buffer overflow
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libxrende… | patch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| X.org | libXrender |
Affected:
0 , < 0.9.13
(rpmver)
cpe:2.3:a:x.org:libxrender:*:*:*:*:*:*:*:* |
Date Public
2026-09-18 13:42
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CVE-2026-88806 (GCVE-0-2026-88806)
Vulnerability from cvelistv5 – Published: 2026-09-21 13:42 – Updated: 2026-09-22 03:55
VLAI
EPSS
VEX
Title
libX11 XkbGetMap Reply 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.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-21 00:00 UTC
CWE
- CWE-122 - Heap-based buffer overflow
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/xorg/lib/libx11/-/… | patch |
Impacted products
Date Public
2026-09-18 13:33
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