CVE-2023-42869

HIGH
Published Jan 10, 2024 Modified Jun 20, 2025 CWE-787

Description

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Ventura 13.4, iOS 16.5 and iPadOS 16.5. Multiple issues in libxml2.

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CVSS v3.1 Score

7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Affected Products

Vendor Product
apple ipados
apple iphone_os
apple macos

References

Frequently Asked Questions

What is CVE-2023-42869? +
Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Ventura 13.4, iOS 16.5 and iPadOS 16.5. Multiple issues in libxml2. It has a CVSS v3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-42869? +
CVE-2023-42869 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2023-42869? +
CVE-2023-42869 affects products from apple, specifically: ipados, iphone_os, macos. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2023-42869? +
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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