CVE-2025-43430
Overview
Advisory: Apple Security Advisory
Impact:
Description: Processing maliciously crafted web content may lead to an unexpected process crash
Researchers: Google Big Sleep
| Attribute | Value |
|---|---|
| CVE | CVE-2025-43430 |
| Bugzilla | 298196 |
| Component | JSC |
| Bug Class | LogicError |
| Severity | medium |
| Commit | b107f7698299c89d… |
| Advisory | Apple Advisory |
Root Cause Analysis
This issue was addressed through improved state management.
Files Changed
Source Files
Source/JavaScriptCore/wasm/WasmBBQJIT.cppSource/JavaScriptCore/wasm/WasmOperations.cpp
Test Files
JSTests/wasm/stress/ipint-bbq-osr-check-try-implicit-slot-overlap.js