CVE-2026-43745
Overview
Advisory: Apple Security Advisory
Impact:
Description: Processing maliciously crafted web content may lead to an unexpected Safari crash
Researchers: OpenAI Codex Security - Amy Burnett, Khai Tran
| Attribute | Value |
|---|---|
| CVE | CVE-2026-43745 |
| Bugzilla | 315365 |
| Component | JSC |
| Bug Class | OOB |
| Severity | medium |
| Commit | 0f0de8f2a0582988… |
| Advisory | Apple Advisory |
Root Cause Analysis
An out-of-bounds write issue was addressed with improved input validation.
Files Changed
Source Files
Source/JavaScriptCore/wasm/WasmEntryPlan.cppSource/JavaScriptCore/wasm/WasmEntryPlan.hSource/JavaScriptCore/wasm/WasmIPIntPlan.cpp
Test Files
JSTests/wasm/stress/streaming-compile-try-table-agreement.js