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CVE-2025-43429

Good to know:

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Date: November 3, 2025

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2. Processing maliciously crafted web content may lead to an unexpected process crash.

Severity Score

Related Resources (8)

https://support.apple.com/en-us/125632
https://support.apple.com/en-us/125633
https://nvd.nist.gov/vuln/detail/CVE-2025-43429
https://support.apple.com/en-us/125640
https://support.apple.com/en-us/125638
https://support.apple.com/en-us/125639
https://support.apple.com/en-us/125637
https://www.mend.io/vulnerability-database/CVE-2025-43429

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Top Fix

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Upgrade Version

Upgrade to version https://github.com/WebKit/WebKit.git - webkitgtk-2.50.2;https://github.com/WebKit/WebKit.git - webkitgtk-2.51.2;https://github.com/WebKit/WebKit.git - wpewebkit-2.50.2;https://github.com/WebKit/WebKit.git - wpewebkit-2.51.2

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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