CVE-2025-43536
MediumVulnerability Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Tahoe 26.2, iOS 26.2 and iPadOS 26.2, Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3. Processing maliciously crafted web content may lead to an unexpected process crash.
CVSS Metrics
Common Vulnerability Scoring System
Vector String:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
USN-7957-1
USN-7957-1: WebKitGTK vulnerabilities
CVE-2025-43536
CVE-2025-43536
DSA-6083-1
DSA-6083-1 webkit2gtk - security update
RHSA-2025:23663
RHSA-2025:23663: webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash
RHSA-2025:23700
RHSA-2025:23700: webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash
References & Resources
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https://support.apple.com/en-us/125884product-security@apple.com Release Notes Vendor Advisory
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https://support.apple.com/en-us/125885product-security@apple.com Release Notes Vendor Advisory
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https://support.apple.com/en-us/125886product-security@apple.com Release Notes Vendor Advisory
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https://support.apple.com/en-us/125892product-security@apple.com Release Notes Vendor Advisory
Severity Details
Key Information
- Published Date
- December 17, 2025
