Code execution vulnerability in multiple Mozilla products (CNVD-2025-24638)

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...

Mozilla Firefox Information Disclosure Vulnerability (CNVD-2025-24635)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. Mozilla Firefox suffers from an information disclosure vulnerability that can be exploited by attackers to obtain sensitive information...

Multiple Mozilla Product Spoofing Vulnerabilities (CNVD-2025-26890)

Mozilla Firefox is an open source web browser.Mozilla Thunderbird is a set of e-mail client software separate from the Mozilla Application Suite. The software supports IMAP, POP mail protocols and HTML mail format. A spoofing vulnerability exists in several Mozilla products and is caused by an...

[slackware-security] mozilla-thunderbird

New mozilla-thunderbird packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/mozilla-thunderbird-140.3.0esr-i686-1slack15.0.txz: Upgraded. This release contains security fixes and improvements. For...

[slackware-security] mozilla-firefox

New mozilla-firefox packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: ipatches/packages/mozilla-firefox-140.3.0esr-i686-1slack15.0.txz: Upgraded. This update contains security fixes and improvements. For more...

firefox: thunderbird: Integer overflow in the SVG component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Integer overflow in the SVG component...

firefox: thunderbird: Same-origin policy bypass in the Layout component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue:...

Mozilla Firefox Security Advisory (MFSA2025-73) - Linux

The remote host is missing an update for Mozilla Firefox, announced via the advisory MFSA2025-73. 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-on...

Mozilla Firefox ESR Security Update (mfsa_2025-74) - Windows

Mozilla Firefox ESR is prone to an integer overflow vulnerability. 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 =...

Mozilla Firefox ESR Security Update (mfsa_2025-74) - Mac OS X

Mozilla Firefox ESR is prone to an integer overflow vulnerability. 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 =...

CVE-2025-10533

Integer overflow in the SVG component. This vulnerability was fixed in Firefox 143, Firefox ESR 115.28, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3...

CVE-2025-10532

Incorrect boundary conditions in the JavaScript: GC component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3...

CVE-2025-10529

Same-origin policy bypass in the Layout component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3...

CVE-2025-10537

Memory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. 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 was fixed in...

CVE-2025-10530

Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability was fixed in Firefox 143 and Thunderbird 143...

CVE-2025-10534

Spoofing issue in the Site Permissions component. This vulnerability was fixed in Firefox 143 and Thunderbird 143...

CVE-2025-10528

Sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3...

CVE-2025-10527

Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3...

User Impersonation

Overview Affected versions of this package are vulnerable to User Impersonation via the rendering process. An attacker can execute arbitrary code or cause a denial of service by enticing a user to visit a specially crafted web page. Remediation Upgrade thunderbird to version 143.0 or higher...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key through improper handling of web content. An attacker can execute arbitrary code or compromise user data by enticing a user to visit a specially crafted web page. Remediation Upgrade...