VAR-201704-0063

Vulnerability from variot - Updated: 2025-04-20 23:27

JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 18, allows remote attackers to cause a denial of service (bitfield out-of-bounds read and application crash) via crafted JavaScript code that is mishandled in the operatorString function, related to assembler/MacroAssemblerARM64.h, assembler/MacroAssemblerX86Common.h, and wasm/WasmB3IRGenerator.cpp. Apple Safari Technology Preview is a browser of Apple (Apple). WebKit is an open source web browser engine developed by the KDE community and is currently used by browsers such as Apple Safari and Google Chrome. There is a security vulnerability in the JavaScriptCore of WebKit released in Apple Safari Technology Preview Release 18

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