CVE-2025-43214
Overview
Advisory: Apple Security Advisory
Impact:
Description: Processing maliciously crafted web content may lead to an unexpected Safari crash
Researchers: shandikri working with Trend Micro Zero Day Initiative, Google V8 Security Team
| Attribute | Value |
|---|---|
| CVE | CVE-2025-43214 |
| Bugzilla | 292599 |
| Component | JSC |
| Bug Class | LogicError |
| Severity | medium |
| Commit | 666190cff29d03c1… |
| Advisory | Apple Advisory |
Root Cause Analysis
The issue was addressed with improved memory handling.
Files Changed
Source Files
Source/JavaScriptCore/llint/InPlaceInterpreter64.asmSource/JavaScriptCore/wasm/WasmIPIntGenerator.cppSource/JavaScriptCore/wasm/WasmIPIntGenerator.h
Test Files
JSTests/wasm/stress/wasm-try-table-catching-backwards.js