CVE-2026-65334
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
| Attribute | Value |
|---|---|
| CVE | CVE-2026-65334 |
| Bugzilla | 316791 |
| Component | JSC |
| Bug Class | LogicError |
| Severity | medium |
| Commit | 9f07374e9eb2398e… |
| Advisory | Apple Advisory |
Root Cause Analysis
A memory corruption issue was addressed with improved state management.
Files Changed
Source Files
Source/JavaScriptCore/b3/B3ReduceStrength.cppSource/JavaScriptCore/wasm/WasmOMGIRGenerator.cpp
Test Files
JSTests/wasm/stress/omg-reduce-strength-select-exception-stackmap.js