CVE-2025-43211
Overview
Advisory: Apple Security Advisory
Impact:
Description: Processing web content may lead to a denial-of-service
Researchers: Yuhao Hu, Yan Kang, Chenggang Wu, and Xiaojie Wei
| Attribute | Value |
|---|---|
| CVE | CVE-2025-43211 |
| Bugzilla | 293730 |
| Component | JSC |
| Bug Class | LogicError |
| Severity | medium |
| Commit | 58218eebdaf5770a… |
| Advisory | Apple Advisory |
Root Cause Analysis
The issue was addressed with improved memory handling.
Files Changed
Source Files
Source/JavaScriptCore/dfg/DFGFixupPhase.cppSource/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
Test Files
JSTests/stress/string-replace-speculate-string.js