Search
Find a vulnerability
Search criteria
2 vulnerabilities found for xwayland by x.orgg
CVE-2026-93519 (GCVE-0-2026-93519)
Vulnerability from nvd – Published: 2026-10-28 14:41 – Updated: 2026-10-28 14:41
VLAI
EPSS
VEX
Title
X.Org Server XFixes Pointer Barrier Event List 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.
Severity
7.8 (High)
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.org | xorg-x11-server |
Affected:
0 , < 21.1.25
(rpm)
cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:* |
|
| x.orgg | xwayland |
Affected:
0 , < 24.1.14
(rpm)
cpe:2.3:a:x.orgg:xwayland:*:*:*:*:*:*:*:* |
Date Public
2026-10-28 14:33
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.orgg",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.orgg:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T14:33:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eA 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.\u003c/p\u003e"
}
],
"value": "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."
}
],
"impacts": [
{
"capecId": "CAPEC-242",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-242 Code Injection"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based buffer overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T14:41:33.873Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/1f42cc1f00d9c6d46978ae82dba8a52f4d902369"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "X.Org Server XFixes Pointer Barrier Event List Buffer Overflow",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93519",
"datePublished": "2026-10-28T14:41:33.873Z",
"dateReserved": "2026-09-18T08:46:56.692Z",
"dateUpdated": "2026-10-28T14:41:33.873Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-93519 (GCVE-0-2026-93519)
Vulnerability from cvelistv5 – Published: 2026-10-28 14:41 – Updated: 2026-10-28 14:41
VLAI
EPSS
VEX
Title
X.Org Server XFixes Pointer Barrier Event List 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.
Severity
7.8 (High)
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.org | xorg-x11-server |
Affected:
0 , < 21.1.25
(rpm)
cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:* |
|
| x.orgg | xwayland |
Affected:
0 , < 24.1.14
(rpm)
cpe:2.3:a:x.orgg:xwayland:*:*:*:*:*:*:*:* |
Date Public
2026-10-28 14:33
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.orgg",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.orgg:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T14:33:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eA 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.\u003c/p\u003e"
}
],
"value": "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."
}
],
"impacts": [
{
"capecId": "CAPEC-242",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-242 Code Injection"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based buffer overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T14:41:33.873Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/1f42cc1f00d9c6d46978ae82dba8a52f4d902369"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "X.Org Server XFixes Pointer Barrier Event List Buffer Overflow",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93519",
"datePublished": "2026-10-28T14:41:33.873Z",
"dateReserved": "2026-09-18T08:46:56.692Z",
"dateUpdated": "2026-10-28T14:41:33.873Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}