OPENSUSE-SU-2026:20014-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Changes in MozillaFirefox: Firefox Extended Support Release 140.6.0 ESR was released: Fixed: Various security fixes. MFSA 2025-94 bsc1254551: CVE-2025-14321: Use-after-free in the WebRTC: Signaling component CVE-2025-14322: Sandbox escape...

CVE-2005-1575

The file download dialog in Mozilla Firefox 0.10.1 and 1.0 for Windows allows remote attackers to hide the real file types of downloaded files via the Content-Type HTTP header and a filename containing whitespace, dots, or ASCII byte 160...

CVE-2005-1576

The file download dialog in Mozilla Firefox 0.10.1 and 1.0 for Windows uses the Content-Type HTTP header to determine the file type, but saves the original file extension when "Save to Disk" is selected, which allows remote attackers to hide the real file types of downloaded files...

CVE-2022-31748

Mozilla developers Gabriele Svelto, Timothy Nikkel, Randell Jesup, Jon Coppeard, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 100. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited ...

firefox: thunderbird: Use-after-free in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the WebRTC: Signaling component...

firefox: thunderbird: Privilege escalation in the Netmonitor component

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

firefox: thunderbird: Privilege escalation in the Netmonitor component

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

firefox: thunderbird: JIT miscompilation in the JavaScript Engine: JIT component

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

firefox: thunderbird: Same-origin policy bypass in the Request Handling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Request Handling component...

firefox: thunderbird: Use-after-free in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the WebRTC: Signaling component...

firefox: thunderbird: Privilege escalation in the Netmonitor component

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

PT-2026-27383

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 149 Firefox ESR versions prior to 115.34 Firefox ESR versions prior to 140.9 Thunderbird versions prior to 149 Thunderbird versions prior to 140.9 Description A race condition and use-after-free issue exists in the...

Mozilla Firefox: undisclosed vulnerability (ZAI-2026-BVJ335)

Not disclosed. Details are not yet publicly disclosed...

The vulnerability of the JIT-compiler used by Mozilla Firefox, Firefox ESR, and the email client Thunderbird allows a hacker to execute arbitrary code.

The vulnerability of the JIT-compiler used by Mozilla Firefox, Firefox ESR, and the email client Thunderbird is related to improper code generation management. Exploiting this vulnerability allows an attacker to execute arbitrary code remotely...

The vulnerability of the Mozilla Firefox browser and the Thunderbird email client, related to writing beyond the buffer limit, allows attackers to execute arbitrary code.

The vulnerability of Mozilla Firefox browser and Thunderbird email client lies in the issue of buffer overflow. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

ROS-20251226-7306

A vulnerability in Mozilla Firefox, Firefox ESR and Thunderbird email client is related to information disclosure. Exploitation of the vulnerability could allow a remote attacker to disclose protected information...

ROS-20251226-7305

A vulnerability in the WebGL Texture Handler component of Mozilla Firefox, Firefox ESR and Thunderbird email client is related to buffer overwriting. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code...

Mozilla Firefox Security Update (mfsa_2025-98) - Mac OS X

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";...

Mozilla Firefox Security Update (mfsa_2025-98) - 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";...

MozillaFirefox-146.0.1-1.1 on GA media (moderate)

MozillaFirefox-146.0.1-1.1 on GA media Announcement ID: openSUSE-SU-2025:15833-1 Rating: moderate Cross-References: CVE-2025-14860 CVE-2025-14861 Affected Products: openSUSE Tumbleweed An update that solves 2 vulnerabilities can now be installed. Description: These are all security issues fixed i...