[SECURITY] [DLA 2863-1] firefox-esr security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-2863-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort December 29, 2021 https://wiki.debian.org/LTS -...

[SECURITY] [DSA 5026-1] firefox-esr security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5026-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff December 19, 2021 https://www.debian.org/security/faq -...

December 14, 2021—KB5008274 (Monthly Rollup)

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December 14, 2021—KB5008255 (Security-only update)

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SUSE-SU-2021:4000-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Extended Support Release 91.4.0 bsc1193485: - CVE-2021-43536: URL leakage when navigating while executing asynchronous function - CVE-2021-43537: Heap buffer overflow when using structured clone - CVE-2021-43538: Missing...

OPENSUSE-SU-2021:1575-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Extended Support Release 91.4.0 bsc1193485: - CVE-2021-43536: URL leakage when navigating while executing asynchronous function - CVE-2021-43537: Heap buffer overflow when using structured clone - CVE-2021-43538: Missing...

Security update for MozillaFirefox (important)

openSUSE Security Update: Security update for MozillaFirefox Announcement ID: openSUSE-SU-2021:1575-1 Rating: important References: 1193321 1193485 Cross-References: CVE-2021-43536 CVE-2021-43537 CVE-2021-43538 CVE-2021-43539 CVE-2021-43541 CVE-2021-43542 CVE-2021-43543 CVE-2021-43545...

SUSE: Security Advisory (SUSE-SU-2021:3995-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

SUSE-SU-2021:3995-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Extended Support Release 91.4.0 bsc1193485: - CVE-2021-43536: URL leakage when navigating while executing asynchronous function - CVE-2021-43537: Heap buffer overflow when using structured clone - CVE-2021-43538: Missing...

SUSE-SU-2021:14859-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Extended Support Release 91.4.0 bsc1193485: - CVE-2021-43536: URL leakage when navigating while executing asynchronous function - CVE-2021-43537: Heap buffer overflow when using structured clone - CVE-2021-43538: Missing...

Security update for MozillaFirefox (important)

openSUSE Security Update: Security update for MozillaFirefox Announcement ID: openSUSE-SU-2021:3993-1 Rating: important References: 1193321 1193485 Cross-References: CVE-2021-43536 CVE-2021-43537 CVE-2021-43538 CVE-2021-43539 CVE-2021-43541 CVE-2021-43542 CVE-2021-43543 CVE-2021-43545...

Mozilla: Bypass of CSP sandbox directive when embedding

Documents loaded with the CSP sandbox directive could have escaped the sandbox's script restriction by embedding additional content. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

Mozilla: Cursor spoofing could overlay user interface when native cursor is zoomed

It was possible to recreate previous cursor spoofing attacks against users with a zoomed native cursor. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

Mozilla: External protocol handler parameters were unescaped

When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

Mozilla: Bypass of CSP sandbox directive when embedding

Documents loaded with the CSP sandbox directive could have escaped the sandbox's script restriction by embedding additional content. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

Mozilla: XMLHttpRequest error codes could have leaked the existence of an external protocol handler

Using XMLHttpRequest, an attacker could have identified installed applications by probing error messages for loading external protocols. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

Mozilla: XMLHttpRequest error codes could have leaked the existence of an external protocol handler

Using XMLHttpRequest, an attacker could have identified installed applications by probing error messages for loading external protocols. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

CVE-2021-43535

A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 93, Thunderbird 91.3, and Firefox ESR 91.3...

Mozilla: Denial of Service when using the Location API in a loop

Using the Location API in a loop could have caused severe application hangs and crashes. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

Mozilla: Bypass of CSP sandbox directive when embedding

Documents loaded with the CSP sandbox directive could have escaped the sandbox's script restriction by embedding additional content. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...