Security Vulnerabilities fixed in Firefox ESR 78.10 — Mozilla

A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. When Responsive Design Mode was enabled, it used references to objects that were previously freed. We presume that with enough effort this could have been exploited to run arbitrary cod...

Chrome V8 JavaScript Engine Remote Code Execution Exploit

Chrome V8 Javascript Engine remote code execution zero day exploit. Google is expected to release an update to their browser on tuesday 04/14/2021 that will address this vulnerability. / BSD 2-Clause License Copyright c 2021, rajvardhan agarwal All rights reserved. Redistribution and use in sourc...

Exploit for Improper Input Validation in Google Chrome

PoC exploit for CVE-2020-16040, an out-of-bounds write vulnerability in the WebAssembly WASM engine of various browsers. The exploit targets the WASM engine's handling of large arrays, allowing an attacker to write arbitrary data to the heap. The exploit is implemented in JavaScript, using the...

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 loader. The exploit targets the WASM module loader's handling of WebAssembly code, specifically the wasmcode array, which is used to load and execute WASM modules. The vulnerability allows an attack...

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 SimplfiedLowering Integer Overflow Exploit

This Metasploit module exploits an issue in Google Chrome versions before 87.0.4280.88 64 bit. The exploit makes use of an integer overflow in the SimplifiedLowering phase in turbofan. It is used along with a typer hardening bypass using ArrayPrototypeShift to create a JSArray with a length of -1...

Google Chrome SimplfiedLowering Integer Overflow

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Google Chrome versions before 87.0.4280.88 integer overflow during SimplfiedLowering phase', 'Description' = %q This module exploits an issue in...

Google Chrome 81.0.4044 V8 Remote Code Execution

/ BSD 2-Clause License Copyright c 2021, rajvardhan agarwal All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice,...

Google Chrome 86.0.4240 V8 Remote Code Execution

/ BSD 2-Clause License Copyright c 2021, rajvardhan agarwal All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice,...

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...

Google Chrome 81.0.4044 V8 Remote Code Execution

Exploit Title: Google Chrome prior 83.0.4103.106 V8 - Remote Code Execution Date: 06/04/2021 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...

CVE-2021-23970

Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox 86...

Code injection

Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox 86...

UBUNTU-CVE-2021-23970

Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox 86...

DEBIAN-CVE-2020-16015

Insufficient data validation in WASM in Google Chrome prior to 87.0.4280.66 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page...

WebAssembly Binaryen Denial Of Service (CVE-2019-7662)

A denial of service vulnerability exists in WebAssembly Binaryen. Successful exploitation of this vulnerability would allow a remote attacker to create a denial of service condition on the affected system...

Firefox Patches Critical Mystery Bug, Also Impacting Google Chrome

A Mozilla Foundation update to the Firefox web browser, released Tuesday, tackles one critical vulnerability and a handful of high-severity bugs. The update, released as Firefox version 84, is also billed by Mozilla as boosting the browser’s performance and adding native support for macOS hardwar...

The vulnerability of the WASM technology implementation in Google Chrome web browser allows a hacker to execute arbitrary code.

The vulnerability of the WASM technology implementation in Google Chrome browser exists due to insufficient validation of input data. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Google Chrome versions before 87.0.4280.88 integer overflow during SimplfiedLowering phase

This module exploits an issue in Google Chrome versions before 87.0.4280.88 64 bit. The exploit makes use of an integer overflow in the SimplifiedLowering phase in turbofan. It is used along with a type hardening bypass using ArrayPrototypeShift to create a JSArray with a length of -1. This is...

Google Chrome Buffer Error Vulnerability

Google Chrome is a web browser from Google, Inc USA. A security vulnerability exists in versions prior to Google chrome 87.0.4280.66 that stems from insufficient data validation in WASM...