Files
vuln-cve/data/2026/94xxx/CVE-2026-94370.json
T

209 lines
8.4 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-94370",
"assignerOrgId": "a59d8014-47c4-4630-ab43-e1b13cbe58e3",
"state": "PUBLISHED",
"assignerShortName": "Qt",
"dateReserved": "2026-09-21T11:36:04.324Z",
"datePublished": "2026-10-14T05:43:27.953Z",
"dateUpdated": "2026-10-14T16:02:30.639Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "a59d8014-47c4-4630-ab43-e1b13cbe58e3",
"shortName": "Qt",
"dateUpdated": "2026-10-14T05:43:27.953Z"
},
"title": "Memory corruption (double free / use-after-free) vulnerability in core string handling impacts Qt for MCUs",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-415",
"description": "CWE-415 Double Free",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-416",
"description": "CWE-416 Use After Free",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-590",
"description": "CWE-590 Free of Memory not on the Heap",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-665",
"description": "CWE-665 Improper Initialization",
"type": "CWE"
}
]
}
],
"impacts": [
{
"capecId": "CAPEC-153",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-153 Input Data Manipulation"
}
]
}
],
"affected": [
{
"vendor": "qt",
"product": "Qt_for_MCUs",
"modules": [
"qul"
],
"versions": [
{
"status": "affected",
"version": "2.12.1",
"lessThan": "2.12.3",
"versionType": "python"
}
],
"defaultStatus": "unaffected"
}
],
"cpeApplicability": [
{
"operator": "OR",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:qt:qt_for_mcus:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.12.1",
"versionEndExcluding": "2.12.3"
}
]
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A defect in the Qt for MCUs core string handling causes heap memory corruption. When an application passes text into Qt Quick Ultralite using the public Qul::String interface type, and that text is held in a std::string, the conversion to the internal string type copies the pointer without taking ownership of it. Two objects then release the same memory, producing a double free, an invalid free, or a use-after-free.",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "<p>A defect in the Qt for MCUs core string handling causes heap memory corruption. When an application passes text into Qt Quick Ultralite using the public <code>Qul::String</code> interface type, and that text is held in a <code>std::string</code>, the conversion to the internal string type copies the pointer without taking ownership of it. Two objects then release the same memory, producing a double free, an invalid free, or a use-after-free.</p>"
}
]
}
],
"references": [
{
"url": "https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-94370:",
"tags": [
"issue-tracking"
]
}
],
"metrics": [
{
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
],
"cvssV4_0": {
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "LOW",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subAvailabilityImpact": "HIGH",
"exploitMaturity": "UNREPORTED",
"Safety": "PRESENT",
"Automatable": "NO",
"Recovery": "USER",
"valueDensity": "DIFFUSE",
"vulnerabilityResponseEffort": "MODERATE",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
"baseSeverity": "MEDIUM",
"baseScore": 6.5,
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:H/E:U/S:P/AU:N/R:U/V:D/RE:M"
}
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-10-14T16:02:10.297104Z",
"id": "CVE-2026-94370",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-10-14T16:02:30.639Z"
}
}
]
}
}