CVE-2018-12396

A vulnerability where a WebExtension can run content scripts in disallowed contexts following navigation or other events. This allows for potential privilege escalation by the WebExtension on sites where content scripts should not be run. This vulnerability affects Firefox ESR 60.3 and Firefox 63...

CVE-2018-12395

By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR 60.3 and Firefox 63...

CVE-2018-18495

WebExtension content scripts can be loaded into about: pages in some circumstances, in violation of the permissions granted to extensions. This could allow an extension to interfere with the loading and usage of these pages and use capabilities that were intended to be restricted from extensions...

CVE-2018-12397

A WebExtension can request access to local files without the warning prompt stating that the extension will "Access your data for all websites" being displayed to the user. This allows extensions to run content scripts in local pages without permission warnings when a local file is opened. This...

CVE-2018-12396: Incorrect Permission Assignment for Critical Resource

A vulnerability where a WebExtension can run content scripts in disallowed contexts following navigation or other events. This allows for potential privilege escalation by the WebExtension on sites where content scripts should not be run. This vulnerability affects Firefox ESR 60.3 and Firefox 63...

openSUSE Security Update : MozillaThunderbird (openSUSE-2019-251)

This update for MozillaThunderbird to version 60.5.1 fixes the following issues : Security vulnerabilities addressed MSFA 2019-03 MSFA 2018-31 MFSA 2019-06 bsc1122983 bsc1119105 bsc1125330 : - CVE-2018-18356: Fixed a Use-after-free in Skia. - CVE-2019-5785: Fixed an Integer overflow in Skia. -...

Security update for MozillaThunderbird (important)

openSUSE Security Update: Security update for MozillaThunderbird Announcement ID: openSUSE-SU-2019:0251-1 Rating: important References: 1119105 1122983 1125330 Cross-References: CVE-2016-5824 CVE-2018-12405 CVE-2018-17466 CVE-2018-18335 CVE-2018-18356 CVE-2018-18492 CVE-2018-18493 CVE-2018-18494...

OPENSUSE-SU-2019:0249-1 Security update for MozillaThunderbird

This update for MozillaThunderbird to version 60.5.1 fixes the following issues: Security vulnerabilities addressed MFSA 2019-03 MFSA 2018-31 bsc1122983 and MFSA 2019-06 bsc1125330: - CVE-2018-18356: Fixed a Use-after-free in Skia. - CVE-2019-5785: Fixed an Integer overflow in Skia. -...

Security update for MozillaThunderbird (important)

openSUSE Security Update: Security update for MozillaThunderbird Announcement ID: openSUSE-SU-2019:0249-1 Rating: important References: 1122983 1125330 Cross-References: CVE-2016-5824 CVE-2018-12405 CVE-2018-17466 CVE-2018-18335 CVE-2018-18356 CVE-2018-18492 CVE-2018-18493 CVE-2018-18494...

openSUSE Security Update : MozillaThunderbird (openSUSE-2019-182)

This update for MozillaThunderbird to version 60.5.0 fixes the following issues : Security vulnerabilities addressed MFSA 2019-03 boo1122983 MFSA 2018-31 : - CVE-2018-18500: Use-after-free parsing HTML5 stream - CVE-2018-18505: Privilege escalation through IPC channel messages - CVE-2016-5824: Do...

How Web Apps Can Turn Browser Extensions Into Backdoors

Researchers have added another reason to be suspicious of web browser extensions. According to a recently published academic report, various Chrome, Firefox and Opera browser extensions can be compromised by an adversary that can steal sensitive browser data and plant arbitrary files on targeted...

EulerOS 2.0 SP2 : firefox (EulerOS-SA-2018-1414)

According to the versions of the firefox package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Mozilla: Memory safety bugs fixed in Firefox 63 and Firefox ESR 60.3 CVE-2018-12390 - Mozilla: Crash with nested event loops CVE-2018-12392 -...

Mozilla Firefox URI Restriction Bypass Vulnerability

Mozilla Firefox is an open source web browser developed by the Mozilla Foundation in the United States. A security vulnerability exists in Mozilla Firefox versions prior to 64. A remote attacker can exploit the vulnerability by means of a malicious WebExtension to open an about: or file: address...

FreeBSD : mozilla -- multiple vulnerabilities (d10b49b2-8d02-49e8-afde-0844626317af)

Mozilla Foundation reports : CVE-2018-12407: Buffer overflow with ANGLE library when using VertexBuffer11 module CVE-2018-17466: Buffer overflow and out-of-bounds read in ANGLE library with TextureStorage11 CVE-2018-18492: Use-after-free with select element CVE-2018-18493: Buffer overflow in...

Mozilla Firefox Security Advisories (MFSA2018-28, MFSA2018-30) - Mac OS X

Mozilla Firefox is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2018 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";...

Mozilla Firefox Unauthorized Access Vulnerability (CNVD-2018-25864)

Mozilla Firefox is an open source web browser developed by the Mozilla Foundation in the United States. A security vulnerability exists in Mozilla Firefox versions prior to 64. A remote attacker can exploit this vulnerability to load WebExtension content scripts to about: pages, which could...

CVE-2018-18495

WebExtension content scripts can be loaded into about: pages in some circumstances, in violation of the permissions granted to extensions. This could allow an extension to interfere with the loading and usage of these pages and use capabilities that were intended to be restricted from extensions...

PT-2018-3358

Name of the Vulnerable Software and Affected Versions: Firefox versions prior to 64 Description: The issue is related to a bypass of limitations on URIs allowed to WebExtensions by the browser.windows.create API. This can occur when a pipe in the URL field is used within the extension to load...

PT-2018-3412

Name of the Vulnerable Software and Affected Versions: Firefox versions prior to 64 Description: The issue is related to WebExtension content scripts being loaded into about: pages under certain circumstances, contrary to the permissions granted to extensions. This could enable an extension to...

mozilla -- multiple vulnerabilities

Mozilla Foundation reports: CVE-2018-12407: Buffer overflow with ANGLE library when using VertexBuffer11 module CVE-2018-17466: Buffer overflow and out-of-bounds read in ANGLE library with TextureStorage11 CVE-2018-18492: Use-after-free with select element CVE-2018-18493: Buffer overflow in...