WebKit - WebAssembly Parsing Does not Correctly Check Section Order Vulnerability

Exploit for multiple platform in category dos / poc When a WebAssembly binary is parsed in ModuleParser::parse, it is expected to contain certain sections in a certain order, but can also contain custom sections that can appear anywhere in the binary. The ordering check validateOrder does not...

WebKit - WebAssembly Parsing Does not Correctly Check Section Order

When a WebAssembly binary is parsed in ModuleParser::parse, it is expected to contain certain sections in a certain order, but can also contain custom sections that can appear anywhere in the binary. The ordering check validateOrder does not adequately check that sections are in the correct order...