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CVE-2023-43000

Good to know:

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Date: November 5, 2025

Processing maliciously crafted web content may lead to memory corruption. Description: A use-after-free issue was addressed with improved memory management. Versions affected: WebKitGTK and WPE WebKit before 2.42.0.

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2023-43000
https://support.apple.com/en-us/120331
https://support.apple.com/en-us/120338
https://support.apple.com/en-us/120324
https://www.mend.io/vulnerability-database/CVE-2023-43000

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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Upgrade Version

Upgrade to version https://github.com/WebKit/WebKit.git - webkitgtk-2.42.0;https://github.com/WebKit/WebKit.git - wpewebkit-2.42.0

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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): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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