SUSE: Security Advisory (SUSE-SU-2021:14821-1)

The remote host is missing an update for the 'MozillaFirefox' package(s) announced via the SUSE-SU-2021:14821-1 advisory.

This update for MozillaFirefox fixes the following issues: This update contains the Firefox Extended Support Release 91.1.0 ESR. Fixed: Various stability, functionality, and security fixes MFSA 2021-40 (bsc#1190269, bsc#1190274): CVE-2021-38492: Navigating to `mk:` URL scheme could load Internet Explorer CVE-2021-38495: Memory safety bugs fixed in Firefox 92 and Firefox ESR 91.1 Firefox 91.0.1esr ESR Fixed: Fixed an issue causing buttons on the tab bar to be resized when loading certain websites (bug 1704404) Fixed: Fixed an issue which caused tabs from private windows to be visible in non-private windows when viewing switch-to- tab results in the address bar panel (bug 1720369) Fixed: Various stability fixes Fixed: Security fix MFSA 2021-37 (bsc#1189547) CVE-2021-29991 (bmo#1724896) Header Splitting possible with HTTP/3 Responses Firefox Extended Support Release 91.0 ESR New: Some of the highlights of the new Extended Support Release are: - A number of user interface changes. For more information, see the Firefox 89 release notes. - Firefox now supports logging into Microsoft, work, and school accounts using Windows single sign-on. Learn more - On Windows, updates can now be applied in the background while Firefox is not running. - Firefox for Windows now offers a new page about:third-party to help identify compatibility issues caused by third-party applications - Version 2 of Firefox's SmartBlock feature further improves private browsing. Third party Facebook scripts are blocked to prevent you from being tracked, but are now automatically loaded 'just in time' if you decide to 'Log in with Facebook' on any website. - Enhanced the privacy of the Firefox Browser's Private Browsing mode with Total Cookie Protection, which confines cookies to the site where they were created, preventing companis from using cookies to track your browsing across sites. This feature was originally launched in Firefox's ETP Strict mode. - PDF forms now support JavaScript embedded in PDF files. Some PDF forms use JavaScript for validation and other interactive features. - You'll encounter less website breakage in Private Browsing and Strict Enhanced Tracking Protection with SmartBlock, which provides stand-in scripts so that websites load properly. - Improved Print functionality with a cleaner design and better integration with your computer's printer settings. - Firefox now protects you from supercookies, a type of tracker that can stay hidden in your browser and track you online, even after you clear cookies. By isolating supercookies, Firefox prevents them from tracking your web browsing from one site to the next. - Firefox now remembers your preferred location for saved bookmarks, displays the bookmarks toolbar by default on new tabs, and gives you easy access to all of your bookmarks via a toolbar folder. - Native support for macOS ... [Please see the references for more information on the vulnerabilities]

'MozillaFirefox' package(s) on SUSE Linux Enterprise Debuginfo 11-SP4, SUSE Linux Enterprise Server 11-SP4.

Checks if a vulnerable package version is present on the target host.

Please install the updated package(s).