CVE-2026-43661_CVE-2026-43661

7.5 / 10

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. Processing a maliciously crafted image may corrupt process memory.

Basic Information

ID CVE-2026-43661

Source apple

Published May 11, 2026 at 20:08

Modified May 12, 2026 at 13:52

Affected Product

Vendor Apple

Product iOS and iPadOS

Affected Versions Apple iOS and iPadOS 0
Apple macOS 0
Apple tvOS 0
Apple watchOS 0

CWE Classification

CWE-121

References

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    "lastseen": "",
    "description": "A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. Processing a maliciously crafted image may corrupt process memory.",
    "published": "2026-05-11T20:08:13.962Z",
    "modified": "2026-05-12T13:52:38.508Z",
    "type": "cve",
    "title": "CVE-2026-43661",
    "source": "apple",
    "references": "https://support.apple.com/en-us/127110\nhttps://support.apple.com/en-us/127115\nhttps://support.apple.com/en-us/127118\nhttps://support.apple.com/en-us/127119",
    "id": "CVE-2026-43661",
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    "cwe": [
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    "cvelist": null,
    "sourceData": "Apple iOS and iPadOS 0\nApple macOS 0\nApple tvOS 0\nApple watchOS 0",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    "href": "",
    "category_name": "CVE",
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    "product": "iOS and iPadOS",
    "version": "0",
    "vendor": "Apple",
    "ai_description": "",
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    "ai_score": 0
}