Exploit for Improper Input Validation in Google Chrome

This is a PoC exploit for CVE-2020-16040, a vulnerability in the WebAssembly WASM module loader. The exploit targets the WASM module loader's ability to load and execute WASM code, which can lead to arbitrary code execution. The exploit is implemented in JavaScript and uses the WebAssembly API to...

Exploit for Improper Input Validation in Google Chrome

PoC exploit for CVE-2020-16040, an out-of-bounds read vulnerability in the WebAssembly WASM module. The exploit targets the WASM module, which is loaded into a WebAssembly instance. The vulnerability allows an attacker to read arbitrary memory locations by crafting a malicious WASM module. The...

Google Chrome 81.0.4044 V8 - Remote Code Execution Exploit

Exploit Title: Google Chrome 81.0.4044 V8 - Remote Code Execution Exploit Author: Tobias Marcotto Tested on: Kali Linux x64 Version: 83.0.4103.106 Description: Out of bounds write in V8 in Google Chrome prior to 83.0.4103.106 allowed a remote attacker to potentially exploit heap corruption via a...

WAVM Denial of Service Vulnerability (CNVD-2019-09769)

WAVM is the WebAssembly Virtual Machine. A denial-of-service vulnerability exists in versions of WAVM prior to 2018-09-16, which stems from the 'run' function in the Programs/wavm/wavm.cpp file failing to detect whether Emscripten memory holds command-line arguments, which can be exploited by an...

Google Chrome: Integer Overflow when Processing WebAssembly Locals(CVE-2018-6092)

When v8 decodes the locals of a function, it performs a check: if count + typelist-size kV8MaxWasmFunctionLocals decoder-errordecoder-pc - 1, "local count too large"; return false; On a 32-bit platform, this check can be bypassed due to an integer overflow. This allows the number of function loca...

Critical RCE Flaw Discovered in Blockchain-Based EOS Smart Contract System

Security researchers have discovered a series of new vulnerabilities in EOS blockchain platform, one of which could allow remote hackers to take complete control over the node servers running the critical blockchain-based applications. EOS is an open source smart contract platform, known as...