CVE-2025-43432
Overview
Advisory: Apple Security Advisory
Impact:
Description: Processing maliciously crafted web content may lead to an unexpected process crash
Researchers: Hossein Lotfi (@hosselot) of Trend Micro Zero Day Initiative
| Attribute | Value |
|---|---|
| CVE | CVE-2025-43432 |
| Bugzilla | 299313 |
| Component | JSC |
| Bug Class | UAF |
| Severity | medium |
| Commit | d329e095fc8c1874… |
| Advisory | Apple Advisory |
Root Cause Analysis
A use-after-free issue was addressed with improved memory management.
Files Changed
Source Files
Source/JavaScriptCore/wasm/WasmFunctionParser.h