CVE-2025-43213

Overview

Advisory: Apple Security Advisory

Impact:

Description: Processing maliciously crafted web content may lead to an unexpected Safari crash

Researchers: Google V8 Security Team

Attribute Value
CVE CVE-2025-43213
Bugzilla 292621
Component JSC
Bug Class LogicError
Severity medium
Commit 946696720edc253e…
Advisory Apple Advisory

Root Cause Analysis

The issue was addressed with improved memory handling.

Files Changed

Source Files

  • Source/JavaScriptCore/llint/WebAssembly.asm
  • Source/JavaScriptCore/wasm/js/JSToWasm.cpp