CVE-2025-43425
Overview
Advisory: Apple Security Advisory
Impact:
Description: Processing maliciously crafted web content may lead to an unexpected process crash
Researchers: an anonymous researcher
| Attribute | Value |
|---|---|
| CVE | CVE-2025-43425 |
| Bugzilla | 298851 |
| Component | JSC |
| Bug Class | LogicError |
| Severity | medium |
| Commit | fcd2a8fc20dda5aa… |
| Advisory | Apple Advisory |
Root Cause Analysis
The issue was addressed with improved memory handling.
Files Changed
Source Files
Source/JavaScriptCore/dfg/DFGCloneHelper.cppSource/JavaScriptCore/dfg/DFGCloneHelper.h
Test Files
JSTests/stress/loop-unrolling-multi-get-and-put-by-offset.js