CVE-2018-12379

When the Mozilla Updater opens a MAR format file which contains a very long item filename, an out-of-bounds write can be triggered, leading to a potentially exploitable crash. This requires running the Mozilla Updater manually on the local system with the malicious MAR file in order to occur. Thi...

CVE-2018-12377

A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox 62, Firefox ESR 60.2, and Thunderbird 60.2.1...

CVE-2018-12376

Memory safety bugs present in Firefox 61 and Firefox ESR 60.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox 62, Firefox ESR 60.2, and Thunderbird 60.2....

CVE-2018-12361

An integer overflow can occur in the SwizzleData code while calculating buffer sizes. The overflowed value is used for subsequent graphics computations when their inputs are not sanitized which results in a potentially exploitable crash. This vulnerability affects Thunderbird 60, Firefox ESR 60.1...

Default credentials

If a user saved passwords before Firefox 58 and then later set a master password, an unencrypted copy of these passwords is still accessible. This is because the older stored password file was not deleted when the data was copied to a new format starting in Firefox 58. The new master password is...

CVE-2018-12359

A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 60,...

CVE-2018-12358

CVE-2018-12358 affects Mozilla Firefox prior to 61.0. The issue arises from how service workers can use redirection to avoid tainting of cross-origin resources, allowing a malicious site to read responses that should be opaque. Impact is read access to cross-origin responses; affected are Firefox...

Mozilla Firefox and Firefox ESR Type Obfuscation Vulnerability

Mozilla Firefox and Firefox ESR are both browser products developed by the Mozilla Foundation in the U.S. Firefox is an open source web browser; Firefox ESR is an extended support version of Firefox. A type confusion vulnerability exists in the register allocation of JavaScript in Mozilla Firefox...

Mozilla: Same-origin policy violation using meta refresh and performance.getEntries to steal cross-origin URLs

A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv="refresh" on a page to cause a redirection to another site using performance.getEntries. This is a same-origin policy violation and could allow for data theft. This vulnerability affects...

Tor Browser 7.0.8 Information Disclosure

Hi, there is the details for CVE-2017-16541 Tor Browser information disclosure, More infos at: https://www.wearesegment.com/research/tormoil-deanonymize-tor-browser-users-with-automount/ Tor Browser version 7.0.8, and probably prior, for Mac OS X and Linux, is affected by an information disclosur...

The vulnerability of Firefox browser, related to incorrect display of characters in the address bar, allows a hacker to replace the URI address.

The vulnerability of Firefox browsers is related to the incorrect display of Tibetan characters when using certain fonts in OS X’s address bar. Exploiting this vulnerability allows a remote attacker to replace URI addresses...

The vulnerability of Firefox browser, related to cursor rendering errors when the cursor is moved over certain web page elements, allows a hacker to disable the display of the browser.

The vulnerability of Firefox browsers is related to errors in cursor handling when the cursor is moved over certain elements on a web page. Exploiting this vulnerability allows an attacker to make the cursor invisible using a specially crafted script...

Mozilla: address bar username and password spoofing in reader mode

When entered directly, Reader Mode did not strip the username and password section of URLs displayed in the addressbar. This can be used for spoofing the domain of the current page. This vulnerability affects Firefox 54...

Mozilla Firefox Code Execution Vulnerability (CNVD-2018-13891)

Mozilla Firefox and Firefox ESR are both browser products developed by the Mozilla Foundation in the U.S. Firefox is an open source web browser; Firefox ESR is an extended support version of Firefox. A security vulnerability exists in Mozilla Firefox prior to version 61, Firefox ESR prior to...

Mozilla Firefox Cross-Site Scripting Vulnerability (CNVD-2018-12400)

Mozilla Firefox is an open source web browser developed by the Mozilla Foundation in the United States. A cross-site scripting vulnerability exists in Mozilla Firefox versions prior to 59, where the program fails to properly validate user-submitted input. The vulnerability can be exploited by a...

UBUNTU-CVE-2018-12370

In Reader View SameSite cookie protections are not checked on exiting. This allows for a payload to be triggered when Reader View is exited if loaded by a malicious site while Reader mode is active, bypassing CSRF protections. This vulnerability affects Firefox 61...

CVE-2018-5168

Sites can bypass security checks on permissions to install lightweight themes by manipulating the "baseURI" property of the theme element. This could allow a malicious site to install a theme without user interaction which could contain offensive or embarrassing images. This vulnerability affects...

CVE-2018-5159

An integer overflow can occur in the Skia library due to 32-bit integer use in an array without integer overflow checks, resulting in possible out-of-bounds writes. This could lead to a potentially exploitable crash triggerable by web content. This vulnerability affects Thunderbird 52.8,...

CVE-2018-5164

Content Security Policy CSP is not applied correctly to all parts of multipart content sent with the "multipart/x-mixed-replace" MIME type. This could allow for script to run where CSP should block it, allowing for cross-site scripting XSS and other attacks. This vulnerability affects Firefox 60...

CVE-2018-5163

If a malicious attacker has used another vulnerability to gain full control over a content process, they may be able to replace the alternate data resources stored in the JavaScript Start-up Bytecode Cache JSBC for other JavaScript code. If the parent process then runs this replaced code, the...