Mozilla Firefox < 138.0.4

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 138.0.4. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-36 advisory. - An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array...

Mozilla Firefox ESR < 115.23.1

The version of Firefox ESR installed on the remote Windows host is prior to 115.23.1. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-38 advisory. - An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index...

Exploit for Improper Check for Unusual or Exceptional Conditions in Mozilla Firefox

!IMPORTANT This repository is designed for learning about vu...

firefox: thunderbird: Process isolation bypass using "javascript:" URI links in cross-origin frames

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A process isolation vulnerability in Firefox stemmed from improper handling of javascript: URIs, which could allow content to execute in the top-level document's process instead of the intended...

FreeBSD : Mozilla -- memory safety bugs (52efdd56-30bd-11f0-81be-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 52efdd56-30bd-11f0-81be-b42e991fc52e advisory. [email protected] reports: Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as...

RHEL 8 : firefox (RHSA-2025:7545)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:7545 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox:...

ROS-2-588

2.588 Vulnerability in Mozilla Firefox browser CVE-2021-29967 1. Vulnerability description: A vulnerability in the Mozilla Firefox browser that allows an attacker to execute arbitrary code on the target system.Identifier of the Information Security Threats Data Bank of the FSTEC of Russia: 2...

ROS-2-657

2.657 Multiple vulnerabilities in Mozilla Firefox CVE-2021-23994, CVE-2021-23995, CVE-2021-23996, CVE-2021-23997, CVE-2021-23998, CVE-2021-23999, CVE-2021-24000, CVE-2021-24001, CVE-2021-24002, CVE-2021-29945, CVE-2021-29947, CVE-2021-29946. 1. Vulnerability Description: Vulnerabilities allow a...

ROS-2-695

2.695 Mozilla Firefox browser vulnerability CVE-2021-29970, CVE-2021-29976 1. Vulnerability description: CVE-2021-29970 A vulnerability in the Mozilla Firefox browser, is related to a release error in accessibility functions when processing HTML content. Exploitation of the vulnerability could...

ROS-2-557

2.557 Mozilla Firefox browser vulnerability CVE-2021-29970, CVE-2021-29976 1. Vulnerability description: CVE-2021-29970 A vulnerability in the Mozilla Firefox browser, is related to a release error in accessibility functions when processing HTML content. Exploitation of the vulnerability could...

ALSA-2025:7428 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Privilege escalation in Firefox Updater CVE-2025-2817 firefox: thunderbird: Unsafe attribute access during XPath parsing CVE-2025-4087 firefox:...

ALSA-2025:7506 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Privilege escalation in Firefox Updater CVE-2025-2817 firefox: thunderbird: Unsafe attribute access during XPath parsing CVE-2025-4087 firefox:...

Mozilla Firefox: Multiple Vulnerabilities

Background Mozilla Firefox is a popular open-source web browser from the Mozilla project. Description Multiple vulnerabilities have been discovered in Mozilla Firefox. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details...

The vulnerability of Mozilla Firefox and Firefox ESR browsers, as well as the Thunderbird email client, stems from an operation that goes beyond the buffer boundaries in memory. This allows attackers to gain unauthorized access to protected information.

The vulnerabilities of Mozilla Firefox and Firefox ESR browsers, as well as the Thunderbird email client, are related to the issue of executing operations beyond the buffer boundaries in memory during the processing of XPath expressions. Exploiting this vulnerability can allow an attacker to gain...

GLSA-202505-02 : Mozilla Firefox: Multiple Vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202505-02 Mozilla Firefox: Multiple Vulnerabilities Multiple vulnerabilities have been discovered in Mozilla Firefox. Please review the CVE identifiers referenced below for details. Tenable has extracted the preceding description...

FreeBSD : Mozilla -- memory corrupton (a8a1a8e7-2e85-11f0-a989-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the a8a1a8e7-2e85-11f0-a989-b42e991fc52e advisory. [email protected] reports: Memory safety bugs present in Firefox 137 and Thunderbird 137. Some of...

firefox: thunderbird: Privilege escalation in Firefox Updater

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Mozilla Firefox's update mechanism allowed a medium-integrity user process to interfere with the SYSTEM-level updater by manipulating the file-locking behavior. By injecting code into the...

The vulnerability of the Mozilla Firefox browser and the Thunderbird email client allows a hacker to execute arbitrary code.

The vulnerability of the Mozilla Firefox browser and the Thunderbird email client is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code, provided that the user opens a specially crafted PDF document or a web page...

openSUSE Security Advisory (SUSE-SU-2025:1436-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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...