firefox: thunderbird: Unhandled Exception in Add-on Signature Verification

The Mozilla Foundation's Security Advisory: The application can fail to account for exceptions thrown by the loadManifestFromFile method during add-on signature verification. This flaw is triggered by an invalid or unsupported extension manifest and could cause runtime errors that disrupt the...

firefox: thunderbird: Improper Keypress Handling in Executable File Confirmation Dialog

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: When handling keypress events, an attacker may have been able to trick a user into bypassing the "Open Executable File?" confirmation dialog. This could have led to malicious code execution...

firefox: thunderbird: Unhandled Exception in Add-on Signature Verification

The Mozilla Foundation's Security Advisory: The application can fail to account for exceptions thrown by the loadManifestFromFile method during add-on signature verification. This flaw is triggered by an invalid or unsupported extension manifest and could cause runtime errors that disrupt the...

firefox: thunderbird: Select list elements could be shown over another site

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: An attacker could cause a select dropdown to be shown over another tab; this could have led to user confusion and possible spoofing attacks...

firefox: thunderbird: URL Bar Spoofing via Manipulated Punycode and Whitespace Characters

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing Arabic script and whitespace characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

Moderate: Red Hat Bug Fix Advisory: Updated rhel9/firefox-flatpak container image

An updated rhel9/firefox-flatpak container image is now available in the Red Hat container registry. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Flatpak is a system for running graphical applications as containers. Installing an...

Mozilla Firefox and Thunderbird Unauthorized Access Vulnerability

Mozilla Firefox is an open source web browser.Mozilla Thunderbird is a set of e-mail client software separate from the Mozilla Application Suite. Mozilla Firefox and Thunderbird have an unauthorized access vulnerability that is caused by a missing thread synchronization primitive. An attacker cou...

Cross-site scripting vulnerability in multiple Mozilla products (CNVD-2024-48562)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the U.S.A. Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is email client software that supports the IMAP and POP mail protocols as well as the HTML mail format. A...

Mozilla Firefox Security Bypass Vulnerability (CNVD-2024-48566)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security bypass vulnerability exists in Mozilla Firefox, which can be exploited by an attacker to view saved passwords without performing the required device PIN authentication...

Mozilla Firefox and Thunderbird Spoofing Vulnerability

Mozilla Firefox is an open source web browser.Mozilla Thunderbird is a set of e-mail client software separate from the Mozilla Application Suite. A spoofing vulnerability exists in Mozilla Firefox and Thunderbird, which can be exploited by attackers to perform spoofing attacks...

Mozilla Firefox and Thunderbird Information Disclosure Vulnerability (CNVD-2025-00859)

Mozilla Firefox is an open source web browser.Mozilla Thunderbird is a set of e-mail client software separate from the Mozilla Application Suite. Mozilla Firefox and Thunderbird suffer from an information disclosure vulnerability that is caused by insufficient clipboard protection in Android...

Mozilla Firefox Clickjacking Vulnerability (CNVD-2024-48569)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. Mozilla Firefox is vulnerable to clickjacking. An attacker can exploit this vulnerability to confirm user intent via eavesdropping hijacking...

Denial of Service Vulnerability in Multiple Mozilla Products (CNVD-2024-48560)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the U.S.A. Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is email client software that supports the IMAP and POP mail protocols as well as the HTML mail format. A denia...

Code execution vulnerability in multiple Mozilla products (CNVD-2024-48563)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the U.S.A. Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is email client software that supports the IMAP and POP mail protocols as well as the HTML mail format. A code...

Security Bypass Vulnerability in Multiple Mozilla Products (CNVD-2024-48561)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the U.S.A. Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is email client software that supports the IMAP and POP mail protocols as well as the HTML mail format. A...

Multiple Mozilla Product Spoofing Vulnerabilities (CNVD-2024-48565)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the U.S.A. Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is email client software that supports the IMAP and POP mail protocols as well as the HTML mail format. A...

Multiple Mozilla Product Spoofing Vulnerabilities (CNVD-2025-00860)

Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is a suite of email client software separate from the Mozilla Application Suite. A spoofing vulnerability exists in several Mozilla products. An attacker...

Mozilla Firefox for iOS Spoofing Vulnerability

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. Mozilla Firefox for iOS suffers from a spoofing vulnerability caused by an error when accessing a non-secure HTTP site that uses a non-existent port. An attacker can use this vulnerability to make the...

Unspecified Vulnerability in Mozilla Firefox (CNVD-2024-48568)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security vulnerability exists in Mozilla Firefox, which stems from the fact that under certain circumstances, navigating to a web page can result in a missing address in the location URL bar. No...

Security Bypass Vulnerability in Multiple Mozilla Products (CNVD-2024-48564)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the U.S.A. Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is email client software that supports the IMAP and POP mail protocols as well as the HTML mail format. A...