MGASA-2020-0433 Updated thunderbird packages fix security vulnerabilities

Variable time processing of cross-origin images during drawImage calls. CVE-2020-16012 Parsing mismatches could confuse and bypass security sanitizer for chrome privileged code. CVE-2020-26951 Fullscreen could be enabled without displaying the security UI. CVE-2020-26953 XSS through paste manual...

Arbitrary Code Execution

firefox is vulnerable to arbitrary code execution. Allows an remote attacker to execute arbitrary code on the system, caused by memory safety bugs within the browser engine by persuading a victim to visit a specially-crafted Web site...

SUSE-SU-2020:14548-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: - Firefox Extended Support Release 78.5.0 ESR bsc1178824 CVE-2020-26951: Parsing mismatches could confuse and bypass security sanitizer for chrome privileged code CVE-2020-16012: Variable time processing of cross-origin images during...

RHEL 7 : firefox (RHSA-2020:4080)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:4080 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

Mozilla Thunderbird Security Advisories (MFSA2020-50, MFSA2020-52) - Windows

Mozilla Thunderbird is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2020 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:thunderbird";...

Mozilla Firefox Security Advisories (MFSA2020-50, MFSA2020-52) - Windows

Mozilla Firefox is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2020 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";...

Security Vulnerabilities fixed in Firefox ESR 78.5 — Mozilla

A parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. When drawing a...

Security Vulnerabilities fixed in Thunderbird 78.5 — Mozilla

A parsing and event loading mismatch in Thunderbird's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. When drawing a...

CVE-2020-26968

Mozilla developers reported memory safety bugs present in Firefox 82 and Firefox ESR 78.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox 83, Firefox E...

Security fix for the ALT Linux 10 package firefox-esr version 78.5.0-alt1

Nov. 16, 2020 Andrey Cherepanov 78.5.0-alt1 - New version 78.5.0. - Fixes: + CVE-2020-26951 Parsing mismatches could confuse and bypass security sanitizer for chrome privileged code + CVE-2020-16012 Variable time processing of cross-origin images during drawImage calls + CVE-2020-26953 Fullscreen...

firefox security update

CentOS Errata and Security Advisory CESA-2020:4310 An update for firefox is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

RHEL 8 : thunderbird (RHSA-2020:4948)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:4948 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.4.0. Security Fixes: Mozilla:...

Mozilla: Memory safety bugs fixed in Firefox 82 and Firefox ESR 78.4

Mozilla developers and community members reported memory safety bugs present in Firefox 81 and Firefox ESR 78.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

[ASA-202011-1] firefox: multiple issues

Arch Linux Security Advisory ASA-202011-1 ========================================= Severity: Critical Date : 2020-11-02 CVE-ID : CVE-2020-15254 CVE-2020-15680 CVE-2020-15681 CVE-2020-15682 CVE-2020-15683 CVE-2020-15684 CVE-2020-15969 Package : firefox Type : multiple issues Remote : Yes Link :...

SUSE-SU-2020:3053-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: - Firefox Extended Support Release 78.4.0 ESR Fixed: Various stability, functionality, and security fixes MFSA 2020-46 bsc1177872, bsc1176756 CVE-2020-15969 Use-after-free in usersctp CVE-2020-15683 Memory safety bugs fixed in Firefox 82...

Oracle Linux 8 : firefox (ELSA-2020-4317)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2020-4317 advisory. 78.4.0-1.0.1 - Removed Upstream references - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file 78.4.0-1 - Update to 78.4.0...

openSUSE: Security Advisory for MozillaFirefox (openSUSE-SU-2020:1732-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...