UBUNTU-CVE-2021-29945

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Denial Of Service (DoS)

Firefox is vulnerable to denial of service. The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash...

Remote Code Execution (RCE)

chromium is vulnerable to remote code execution. The vulnerability is caused by insufficient validation of untrusted input in V8 for x8664, Googles high-performance JavaScript and WebAssembly engine that interprets code embedded in web pages...

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...

CVE-2021-29945

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Mozilla Firefox ESR Security Advisories (MFSA2021-13, MFSA2021-16) - 01 - Windows

Mozilla Firefox ESR is prone to a denial of service vulnerability. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

Mozilla Firefox Security Advisories (MFSA2021-13, MFSA2021-16) - 01 - Windows

Mozilla Firefox is prone to a denial of service vulnerability. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:mozilla:firefox";...

Security Vulnerabilities fixed in Firefox 88 — 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...

Security Vulnerabilities fixed in Thunderbird 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...

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...

Mozilla Firefox < 88.0

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 88.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-16 advisory. - Mozilla developers and community members Ryan VanderMeulen, Sean Feng, Tyson Smith, Julian Seward, Christian...

Mozilla Firefox ESR < 78.10

The version of Firefox ESR installed on the remote Windows host is prior to 78.10. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-15 advisory. - Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port...

Mozilla Firefox < 88.0

The version of Firefox installed on the remote Windows host is prior to 88.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-16 advisory. - Mozilla developers and community members Ryan VanderMeulen, Sean Feng, Tyson Smith, Julian Seward, Christian Holler...

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 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 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...