Mozilla Firefox Security Update (mfsa_2025-14) - Windows

Mozilla Firefox is prone to multiple vulnerabilities. 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 CPE = "cpe:/a:mozilla:firefox";...

CVE-2025-1942

When String.toUpperCase caused a string to get longer it was possible for uninitialized memory to be incorporated into the result string This vulnerability affects Firefox 136 and Thunderbird 136...

CVE-2025-27424

Websites redirecting to a non-HTTP scheme URL could allow a website address to be spoofed for a malicious page This vulnerability affects Firefox for iOS 136...

UBUNTU-CVE-2025-27425

Scanning certain QR codes that included text with a website URL could allow the URL to be opened without presenting the user with a confirmation alert first This vulnerability affects Firefox for iOS 136...

UBUNTU-CVE-2025-27426

Malicious websites utilizing a server-side redirect to an internal error page could result in a spoofed website URL This vulnerability affects Firefox for iOS 136...

Mozilla多款产品 缓冲区错误漏洞

Mozilla Firefox and others are products of the Mozilla Foundation in the U.S.A. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser.Mozilla Thunderbird is a suite of e-mail client software that is separate from the Mozilla...

Mozilla Firefox和Mozilla Thunderbird 安全漏洞

Mozilla Firefox and Mozilla Thunderbird are both products of the Mozilla Foundation in the U.S. Mozilla Firefox is an open-source Web browser.Mozilla Thunderbird is a separate set of Mozilla Application Suite Email client software. The software supports IMAP, POP mail protocols, and HTML mail...

PT-2025-9668

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 136 Thunderbird versions prior to 136 Description The issue is related to memory safety bugs that could potentially lead to memory corruption. It is presumed that with sufficient effort, some of these bugs could be...

PT-2025-9671

Name of the Vulnerable Software and Affected Versions Firefox for iOS versions prior to 136 Description The issue allows malicious websites to utilize a server-side redirect to an internal error page, resulting in a spoofed website URL. Recommendations For Firefox for iOS versions prior to 136,...