Mozilla -- redirection to insecure site

[email protected] reports: When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure site...

Mozilla -- use-after-free after failed memory allocation

[email protected] reports: Assuming a controlled failed memory allocation, an attacker could have caused a use-after-free, leading to a potentially exploitable crash...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security vulnerability exists in Mozilla Firefox prior to version 134, which stems from the presence of a memory security flaw...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security vulnerability previously existed in Mozilla Firefox version 134, which stemmed from an assumed controlled memory allocation failure that could be used by an attacker to cause a crash that...

Mozilla Firefox 输入验证错误漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. An input validation error vulnerability previously existed in Mozilla Firefox version 134, which stemmed from an attacker being able to spoof the address bar when redirected to an invalid protocol sche...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security vulnerability exists in Mozilla Firefox prior to version 134, which stems from the presence of a memory security flaw...

KLA78849 Multiple vulnerabilities in Mozilla Thunderbird

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, bypass security restrictions, gain privileges, spoof user interface, perform cross-site scripting attack. Below is a complete list of...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security vulnerability previously existed in Mozilla Firefox version 134, which stemmed from the WebChannel API used to transfer various information across processes, which did not check for the...

PT-2025-3806

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 134 Firefox ESR versions prior to 128.6 Thunderbird versions prior to 134 Thunderbird versions prior to 128.6 Description Parsing a JavaScript module as JSON could, under some circumstances, cause cross-compartment...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security vulnerability exists in Mozilla Firefox prior to version 134, which stems from an attacker being able to spoof the address bar when using an invalid protocol scheme...

Mozilla Firefox ESR < 128.6

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 128.6. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-02 advisory. - Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5,...

PT-2025-3804

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 134 Firefox ESR versions prior to 128.6 Thunderbird versions prior to 134 Thunderbird versions prior to 128.6 Description The WebChannel API, used for transporting information across processes, did not properly check...

Mozilla -- Memory safety bugs

[email protected] reports: Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5, Thunderbird 115.18, and Thunderbird 128.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been...

Mozilla -- DoS via segmentation fault

[email protected] reports: When segmenting specially crafted text, segmentation would corrupt memory leading to a potentially exploitable crash...

The vulnerability of the sec_pkcs7_decoder_start_decrypt() function in Mozilla Firefox and Thunderbird email client allows a perpetrator to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the secpkcs7decoderstartdecrypt function in Mozilla Firefox and Thunderbird’s email client is related to the reallocation of memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...

The vulnerability of the PlaybackParams class in the Mozilla Firefox browser and Thunderbird email client allows a perpetrator to access confidential data.

The vulnerability of the PlaybackParams class in Mozilla Firefox and Thunderbird’s email client is related to synchronization errors when using a common resource “Race Situation”. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information...

Mozilla Firefox ESR Security Update (MFSA2024-41) - Windows

Firefox ESR 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:firefoxesr";...

Mozilla Firefox Security Update (MFSA2024-39) - 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";...

Mozilla Firefox Security Update (MFSA2024-39) - 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 ESR Security Update (MFSA2024-40) - Mac OS X

Firefox ESR 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:firefoxesr";...