CVE-2025-43344

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. An app may be able to cause unexpected system termination.

CVSS v3.1 Score

3.3

LOW

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

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

Affected Products

Vendor	Product	Versions
apple	ipados	< 26.0
apple	iphone_os	< 26.0
apple	macos	< 26.0
apple	tvos	< 26.0
apple	visionos	< 26.0
apple	watchos	< 26.0

References

Advisories & Patches

https://support.apple.com/en-us/125108 https://support.apple.com/en-us/125114 https://support.apple.com/en-us/125115 https://support.apple.com/en-us/125116

Other References

https://support.apple.com/en-us/125110 http://seclists.org/fulldisclosure/2025/Sep/49 http://seclists.org/fulldisclosure/2025/Sep/53 http://seclists.org/fulldisclosure/2025/Sep/57 http://seclists.org/fulldisclosure/2025/Sep/58

Frequently Asked Questions

What is CVE-2025-43344? +

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. An app may be able to cause unexpected system termination. It has a CVSS v3.1 base score of 3.3 (LOW).

How severe is CVE-2025-43344? +

CVE-2025-43344 has a CVSS v3.1 score of 3.3 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2025-43344? +

CVE-2025-43344 affects products from apple, specifically: ipados, iphone_os, macos, tvos, visionos, watchos. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-43344? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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