CVE-2016-9073

WebExtensions can bypass security checks to load privileged URLs and potentially escape the WebExtension sandbox. This vulnerability affects Firefox 50...

CVE-2017-7821

A vulnerability where WebExtensions can download and attempt to open a file of some non-executable file types. This can be triggered without specific user interaction for the file download and open actions. This could be used to trigger known vulnerabilities in the programs that handle those...

CVE-2018-5105

WebExtensions can bypass user prompts to first save and then open an arbitrarily downloaded file. This can result in an executable file running with local user privileges without explicit user consent. This vulnerability affects Firefox 58...

CVE-2018-5135

WebExtensions can bypass normal restrictions in some circumstances and use "browser.tabs.executeScript" to inject scripts into contexts where this should not be allowed, such as pages from other WebExtensions or unprivileged "about:" pages. This vulnerability affects Firefox 59...

CVE-2016-9073

WebExtensions can bypass security checks to load privileged URLs and potentially escape the WebExtension sandbox. This vulnerability affects Firefox 50...

CVE-2018-5166

WebExtensions can use request redirection and a "filterReponseData" filter to bypass host permission settings to redirect network traffic and access content from a host for which they do not have explicit user permission. This vulnerability affects Firefox 60...

CVE-2018-5134

CVE-2018-5134 affects Mozilla Firefox versions older than 59.0. WebExtensions could use view-source: URLs to access local file: URLs and content in about:cache, bypassing content restrictions. This is described as a WebExtensions content-exposure issue. The numbered references indicate the adviso...

CVE-2017-7816

CVE-2017-7816 affects Mozilla Firefox versions before 56.0. WebExtensions could use popups or panels in the extension UI to load an "about:" privileged URL, bypassing security checks that disallow this behavior. Root cause: the extension UI could navigate to a privileged page, enabling potential ...

CVE-2018-5166

CVE-2018-5166 affects Firefox

CVE-2017-7821

CVE-2017-7821 : A vulnerability in Firefox (WebExtensions) allows downloading and attempting to open certain non-executable file types without user interaction, potentially triggering vulnerabilities in handlers for those document types. The issue affects Firefox versions older than 56 (per mfsa2...

CVE-2018-5132

The Find API for WebExtensions can search some privileged pages, such as "about:debugging", if these pages are open in a tab. This could allow a malicious WebExtension to search for otherwise protected data if a user has it open. This vulnerability affects Firefox 59...

CVE-2018-5134

WebExtensions may use "view-source:" URLs to view local "file:" URL content, as well as content stored in "about:cache", bypassing restrictions that only allow WebExtensions to view specific content. This vulnerability affects Firefox 59...

CVE-2017-7821

A vulnerability where WebExtensions can download and attempt to open a file of some non-executable file types. This can be triggered without specific user interaction for the file download and open actions. This could be used to trigger known vulnerabilities in the programs that handle those...

CVE-2018-5132

The Find API for WebExtensions can search some privileged pages, such as "about:debugging", if these pages are open in a tab. This could allow a malicious WebExtension to search for otherwise protected data if a user has it open. This vulnerability affects Firefox 59...

CVE-2018-5152

WebExtensions with the appropriate permissions can attach content scripts to Mozilla sites such as accounts.firefox.com and listen to network traffic to the site through the "webRequest" API. For example, this allows for the interception of username and an encrypted password during login to Firef...

CVE-2017-7816

WebExtensions could use popups and panels in the extension UI to load an "about:" privileged URL, violating security checks that disallow this behavior. This vulnerability affects Firefox 56...

CVE-2017-5389

WebExtensions could use the "mozAddonManager" API by modifying the CSP headers on sites with the appropriate permissions and then using host requests to redirect script loads to a malicious site. This allows a malicious extension to then install additional extensions without explicit user...

Security fix for the ALT Linux 10 package firefox-esr version 60.0.1-alt1

June 5, 2018 Andrey Cherepanov 60.0.1-alt1 - New ESR version 60.0.1. - Fixed: + CVE-2018-5154: Use-after-free with SVG animations and clip paths + CVE-2018-5155: Use-after-free with SVG animations and text paths + CVE-2018-5157: Same-origin bypass of PDF Viewer to view protected PDF files +...

Ubuntu: Security Advisory (USN-3645-2)

The remote host is missing an update for the 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 ifdescription...

USN-3645-2: Firefox regression

USN-3645-1 fixed vulnerabilities in Firefox. The update caused an issue where users experienced long UI pauses in some circumsances. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Multiple security issues were discovered in Firefox. If a user were...