CVE-2025-43421_CVE-2025-43421

4.3 / 10

MEDIUM

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

Description

Multiple issues were addressed by disabling array allocation sinking. This issue is fixed in iOS 26.1 and iPadOS 26.1, Safari 26.1, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.

Basic Information

ID CVE-2025-43421

Source apple

Published Nov 4, 2025 at 01:17

Modified Nov 4, 2025 at 16:52

Affected Product

Vendor Apple

Product Safari

Version unspecified

Affected Versions Apple Safari unspecified
Apple visionOS unspecified
Apple iOS and iPadOS unspecified

CWE Classification

CWE-125 CWE-787

References

{
    "lastseen": "",
    "description": "Multiple issues were addressed by disabling array allocation sinking. This issue is fixed in iOS 26.1 and iPadOS 26.1, Safari 26.1, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.",
    "published": "2025-11-04T01:17:02.976Z",
    "modified": "2025-11-04T16:52:25.936Z",
    "type": "cve",
    "title": "CVE-2025-43421",
    "source": "apple",
    "references": "https://support.apple.com/en-us/125640\nhttps://support.apple.com/en-us/125638\nhttps://support.apple.com/en-us/125632",
    "id": "CVE-2025-43421",
    "bulletinFamily": "",
    "cwe": [
        "CWE-125",
        "CWE-787"
    ],
    "cvelist": null,
    "sourceData": "Apple Safari unspecified\nApple visionOS unspecified\nApple iOS and iPadOS unspecified",
    "sourceHref": "",
    "cvss": {
        "score": 4.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Safari",
    "version": "unspecified",
    "vendor": "Apple",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}