Mozilla: Web worker in Private Browsing mode can write IndexedDB data

A privacy flaw was discovered in Firefox. In Private Browsing mode, a web worker could write persistent data to IndexedDB, which was not cleared when exiting and would persist across multiple sessions. A malicious website could exploit the flaw to bypass private-browsing protections and uniquely...

PT-2017-17945

Name of the Vulnerable Software and Affected Versions Firefox ESR versions prior to 52.5.2 Firefox versions prior to 57.0.1 Description The issue allows a web worker to write persistent data to IndexedDB when Private Browsing mode is used, enabling user fingerprinting. IndexedDB should be...

Mozilla Firefox Security Bypass Vulnerability (MFSA2017-27) - Mac OS X

Mozilla Firefox is prone to a security bypass vulnerability. SPDX-FileCopyrightText: 2017 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";...

CVE-2017-7843

A privacy flaw was discovered in Firefox. In Private Browsing mode, a web worker could write persistent data to IndexedDB, which was not cleared when exiting and would persist across multiple sessions. A malicious website could exploit the flaw to bypass private-browsing protections and uniquely...

mozilla -- multiple vulnerabilities

Mozilla Foundation reports: CVE-2017-7843: Web worker in Private Browsing mode can write IndexedDB data CVE-2017-7844: Visited history information leak through SVG image...

PT-2017-3687

Name of the Vulnerable Software and Affected Versions: Firefox versions prior to 58 Description: A use-after-free issue can occur when a Web Worker thread is freed from memory prematurely, instead of from the main thread memory, while cancelling fetch operations. This can potentially lead to a...

Apple Safari 10.1 - Spread Operator Integer Overflow Remote Code Execution

Apple Safari 10.1 - Spread Operator Integer Overflow Remote Code Execution Sources: https://phoenhex.re/2017-06-02/arrayspread https://github.com/phoenhex/files/blob/master/exploits/spread-overflow JavaScriptCore will allocate a JSFixedArray for every spread operand of the array literal in...

Apple Safari 10.1 - Spread Operator Integer Overflow Remote Code Execution

Sources: https://phoenhex.re/2017-06-02/arrayspread https://github.com/phoenhex/files/blob/master/exploits/spread-overflow JavaScriptCore will allocate a JSFixedArray for every spread operand of the array literal in slowpathspread. As such, roughly 4 billion JSValues will have to be allocated,...

Apple Safari 10.1 - Spread Operator Integer Overflow Remote Code Execution Exploit

Exploit for macOS platform in category remote exploits Sources: https://phoenhex.re/2017-06-02/arrayspread https://github.com/phoenhex/files/blob/master/exploits/spread-overflow JavaScriptCore will allocate a JSFixedArray for every spread operand of the array literal in slowpathspread. As such,...

Mozilla: Mixed content WebSocket policy bypass through workers (MFSA 2015-132)

Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 improperly control the ability of a web worker to create a WebSocket object, which allows remote attackers to bypass intended mixed-content restrictions via crafted JavaScript code...

Mozilla Firefox and Firefox mixed-content restriction bypass vulnerability

Mozilla Firefox is an open source web browser.Firefox ESR is an extended support version of Firefox. Mozilla Firefox incorrectly uses a web worker to create WebSocket objects, which allows remote attackers to bypass mixed-content restrictions and gain unauthorized access using specially crafted...

Code injection

Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 improperly control the ability of a web worker to create a WebSocket object, which allows remote attackers to bypass intended mixed-content restrictions via crafted JavaScript code...

CVE-2015-7197

CVE-2015-7197 affects Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4, where a web worker can instantiate a WebSocket object, bypassing mixed-content restrictions via crafted JavaScript. Connected sources confirm the description and show remediation paths (update Firefox to 42.0+ or ...

Mozilla: Mixed content WebSocket policy bypass through workers (MFSA 2015-132)

Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 improperly control the ability of a web worker to create a WebSocket object, which allows remote attackers to bypass intended mixed-content restrictions via crafted JavaScript code...

PT-2015-2638

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 42.0 Firefox ESR versions prior to 38.4 Description The issue is related to improper control of a web worker's ability to create a WebSocket object, allowing remote attackers to bypass intended mixed-content...

openSUSE Security Update : mozilla-xulrunner191 (mozilla-xulrunner191-2779)

This update brings Mozilla XULRunner to the 1.9.1.11 security release. It fixes following security bugs: MFSA 2010-34 / CVE-2010-1211: Mozilla developers identified and fixed several memory safety bugs in the browser engine used in Firefox and other Mozilla-based products. Some of these bugs show...

openSUSE Security Update : seamonkey (openSUSE-SU-2010:0430-1)

This update brings Mozilla SeaMonkey to the 2.0.6 security release. It fixes following security bugs: MFSA 2010-34 / CVE-2010-1211: Mozilla developers identified and fixed several memory safety bugs in the browser engine used in Firefox and other Mozilla-based products. Some of these bugs showed...

CVE-2014-1719

Use-after-free vulnerability in the WebSharedWorkerStub::OnTerminateWorkerContext function in content/worker/websharedworkerstub.cc in the Web Workers implementation in Google Chrome before 34.0.1847.116 allows remote attackers to cause a denial of service heap memory corruption or possibly have...

Mozilla Firefox/Thunderbird/SeaMonkey远程代码执行漏洞(CVE-2014-1488)

BUGTRAQ ID: 65321 CVECAN ID: CVE-2014-1488 Firefox是一款非常流行的开源WEB浏览器。Thunderbird是一个邮件客户端，支持IMAP、POP邮件协议以及HTML邮件格式。 Mozilla Firefox, SeaMonkey在Web worker的实现上存在安全漏洞，可使远程攻击者通过终止执行跨线程对象传递操作的worker进程以及使用asm.js，执行任意代码。 0 Mozilla Firefox 27.0 Mozilla Thunderbird 24.3 Mozilla SeaMonkey 2.24 厂商补丁： Mozilla...

Crash when using web workers with asm.js — Mozilla

Soeren Balko reported a crash when terminating a web worker running asm.js code after passing an object between threads. This crash is potentially exploitable...