CVE-2026-65337
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-2026-65337 |
| Bugzilla | 317142 |
| Component | JSC |
| Bug Class | LogicError |
| Severity | medium |
| Commit | 7920db18a51b134b… |
| Advisory | Apple Advisory |
Root Cause Analysis
This issue was addressed through improved state management.
Files Changed
Source Files
Source/JavaScriptCore/bytecode/RepatchInlines.hSource/JavaScriptCore/jit/JITOperations.cppSource/JavaScriptCore/llint/LLIntSlowPaths.cpp
Test Files
JSTests/stress/operation-polymorphic-call-host-call-ic-reset.js