Mozilla Releases Security Updates for Firefox, Firefox ESR

Mozilla has released security updates to address vulnerabilities in Firefox and Firefox ESR. An attacker could exploit some of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review Mozil...

Mozilla Firefox ESR Security Advisories (MFSA2020-12, MFSA2020-13) - Windows

Mozilla Firefox ESR 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:firefoxesr";...

DLA-2170-1 firefox-esr - security update

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CVE-2019-9816

A possible vulnerability exists where type confusion can occur when manipulating JavaScript objects in object groups, allowing for the bypassing of security checks within these groups. Note: this vulnerability has only been demonstrated with UnboxedObjects, which are disabled by default on all...

CVE-2019-11719

When importing a curve25519 private key in PKCS8format with leading 0x00 bytes, it is possible to trigger an out-of-bounds read in the Network Security Services NSS library. This could lead to information disclosure. This vulnerability affects Firefox ESR 60.8, Firefox 68, and Thunderbird 60.8...

CVE-2019-9800

Mozilla developers and community members reported memory safety bugs present in Firefox 66, Firefox ESR 60.6, and Thunderbird 60.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This...

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...

Critical: Red Hat Security Advisory: firefox security update

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

Critical: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Mozilla Firefox ESR Security Advisories (MFSA2020-11, MFSA2020-11) - Mac OS X

Mozilla Firefox ESR 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:firefoxesr";...

Security Vulnerabilities fixed in Firefox ESR 68.7 — Mozilla

A malicious Android application could craft an Intent that would have been processed by Firefox for Android and potentially result in a file overwrite in the user's profile directory. One exploitation vector for this would be to supply a user.js file providing arbitrary malicious preference value...

Mozilla Firefox ESR < 68.7

The version of Firefox ESR installed on the remote Windows host is prior to 68.7. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2020-13 advisory. - Mozilla developers Tyson Smith and Christian Holler reported memory safety bugs present in Firefox 74 and Firefox E...

CVE-2020-6825

Mozilla developers and community members Tyson Smith and Christian Holler reported memory safety bugs present in Firefox 74 and Firefox ESR 68.6. 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...

CVE-2020-6822

On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird 68.7.0, Firefox ESR 68.7, and Firefox 75...

KLA11726 Multiple vulnerabilities in Mozilla Firefox ESR

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to execute arbitrary code, spoof user interface, obtain sensitive information. Below is a complete list of vulnerabilities: 1. Out of bounds write vulnerability in GMPDecodeData can be...

Mozilla Firefox ESR < 68.7

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 68.7. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2020-13 advisory. - Mozilla developers Tyson Smith and Christian Holler reported memory safety bugs present in Firefox 74 and...

Mozilla Firefox ESR Security Advisories (MFSA2020-11, MFSA2020-11) - Windows

Mozilla Firefox ESR 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:firefoxesr";...

RHEL 6 : firefox (RHSA-2020:1339)

The remote Redhat Enterprise Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:1339 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

CVE-2019-11746

A use-after-free vulnerability can occur while manipulating video elements if the body is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox 69, Thunderbird 68.1, Thunderbird 60.9, Firefox ESR 60.9, and Firefox ESR 68.1...

Security fix for the ALT Linux 10 package firefox-esr version 68.7.0-alt1

April 6, 2020 Andrey Cherepanov 68.7.0-alt1 - New ESR version 68.7.0. - Fixes: + CVE-2020-6828 Preference overwrite via crafted Intent from malicious Android application + CVE-2020-6827 Custom Tabs in Firefox for Android could have the URI spoofed + CVE-2020-6821 Uninitialized memory could be rea...