CVE-2025-43441
Overview
Advisory: Apple Security Advisory
Impact:
Description: Processing maliciously crafted web content may lead to an unexpected process crash
Researchers: rheza (@ginggilBesel)
| Attribute | Value |
|---|---|
| CVE | CVE-2025-43441 |
| Bugzilla | 298496 |
| Component | JSC |
| Bug Class | LogicError |
| Severity | medium |
| Commit | 11eaa3910d44873a… |
| Advisory | Apple Advisory |
Root Cause Analysis
The issue was addressed with improved memory handling.
Files Changed
Source Files
Source/JavaScriptCore/wasm/WasmOMGIRGenerator.cppSource/JavaScriptCore/wasm/WasmOMGIRGenerator32_64.cpp
Test Files
JSTests/wasm/stress/omg-tail-call-clobber-scratch-register.js