CVE-2026-64759
Full vulnerability record from the local CVENow database.
Description
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Processing a maliciously crafted image may lead to arbitrary code execution.
Severity
HIGH
CVSS score
8.8
(v3.1)
Vulnerability status
Received
Source identifier
Published
2026-10-26 21:18:33.897000
Last modified
2026-10-26 22:17:02.420000
View original CVE JSON
{
"id": "CVE-2026-64759",
"sourceIdentifier": "[email protected]",
"published": "2026-10-26T21:18:33.897",
"lastModified": "2026-10-26T22:17:02.420",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Processing a maliciously crafted image may lead to arbitrary code execution."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Apple",
"product": "iOS and iPadOS",
"versions": [
{
"version": "0",
"lessThan": "26.7.2",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "27",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "macOS",
"versions": [
{
"version": "0",
"lessThan": "15.8",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "26.7",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "27",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-26T21:41:28.534469Z",
"id": "CVE-2026-64759",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-190"
}
]
}
],
"references": [
{
"url": "https://support.apple.com/en-us/149034",
"source": "[email protected]"
},
{
"url": "https://support.apple.com/en-us/149035",
"source": "[email protected]"
},
{
"url": "https://support.apple.com/en-us/149042",
"source": "[email protected]"
},
{
"url": "https://support.apple.com/en-us/149043",
"source": "[email protected]"
},
{
"url": "https://support.apple.com/en-us/149227",
"source": "[email protected]"
}
]
}