The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to the execution of operations outside the buffer in memory, allowing an attacker to cause a service failure.

The vulnerability in Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to the execution of operations outside of the buffer in memory. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

thunderbird: firefox: Uninitialized memory in the JavaScript Engine component

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

MAL-2025-41703 Malicious code in mozilla (PyPI)

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Malicious code in mozilla (PyPI)

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thunderbird: firefox: Uninitialized memory in the JavaScript Engine component

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

ROS-20250827-08

Vulnerability in Mozilla Firefox, Firefox ESR and Thunderbird email client is related to an operation exceeding the memory buffer boundaries. operation outside of the memory buffer. Exploitation of the vulnerability could allow an attacker acting remotely to affect the confidentiality, integrity,...

The vulnerability of the Canvas2D component in Mozilla Firefox, Firefox ESR, and the Thunderbird email client allows attackers to compromise the integrity of protected information.

The vulnerability of the Canvas2D component in Mozilla Firefox, Firefox ESR, and the email client Thunderbird is related to the use of an untrusted intermediate policy file. Exploiting this vulnerability could allow a malicious actor to compromise the integrity of protected information...

The vulnerability in the JavaScript Engine component of Mozilla Firefox, Firefox ESR, and the Thunderbird email client allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the JavaScript Engine component in Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to access to an uninitialized pointer. Exploiting this vulnerability could allow a malicious actor to compromise the confidentiality, integrity, and accessibility of...

firefox: thunderbird: Denial-of-service due to out-of-memory in the Graphics: WebRender component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Denial-of-service due to out-of-memory in the Graphics: WebRender component...

Mozilla Firefox for Android Security Bypass Vulnerability (CNVD-2025-19559)

Mozilla Firefox for Android is a web browser designed for Android devices by the US-based Mozilla Foundation. A security bypass vulnerability exists in Mozilla Firefox for Android prior to version 141, which stems from improper truncation of URL display in the address bar and can be exploited by...

Mozilla Firefox for iOS Security Bypass Vulnerability (CNVD-2025-19564)

Mozilla Firefox for iOS is a web browser designed for iOS devices by the US-based Mozilla Foundation. A security bypass vulnerability exists in Mozilla Firefox for iOS prior to version 141, which stems from a QR scanner that may allow arbitrary websites to be opened. An attacker could exploit the...

Mozilla Focus for iOS Cross-Site Scripting Vulnerability (CNVD-2025-19557)

Mozilla Focus for iOS is a privacy browser from the US-based Mozilla Foundation designed for iOS devices. A cross-site scripting vulnerability exists in versions prior to Mozilla Focus for iOS 142, which can be exploited by an attacker to execute arbitrary web script or HTML via injection of a...

Code execution vulnerability in multiple Mozilla products (CNVD-2025-26893)

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 code execution vulnerability exists in multiple Mozilla products, which can be...

FreeBSD : Mozilla -- Same-origin policy bypass (f6219d24-7eb0-11f0-ba14-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the f6219d24-7eb0-11f0-ba14-b42e991fc52e advisory. [email protected] reports: 'Same-origin policy bypass in the Graphics: Canvas2D component.' Tenable...

FreeBSD : Mozilla -- DoS in WebRender (f994cea5-7eb0-11f0-ba14-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the f994cea5-7eb0-11f0-ba14-b42e991fc52e advisory. [email protected] reports: 'Denial-of-service due to out-of-memory in the Graphics: WebRender...

Security Bypass Vulnerability in Multiple Mozilla Products (CNVD-2025-26895)

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-2025-26892)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the U.S. Mozilla Firefox ESR is an extended support version of Firefox web browser. A spoofing vulnerability exists in several Mozilla products and is caused due to an error in the address bar component. An attacker coul...

Mozilla Focus for iOS cross-site scripting vulnerability (CNVD-2025-19558)

Mozilla Focus for iOS is a privacy browser from the US-based Mozilla Foundation designed for iOS devices. A cross-site scripting vulnerability exists in Mozilla Focus for iOS prior to version 142, which stems from an improper handling of the Content-Disposition header, and can be exploited by an...

Mozilla Firefox for iOS Denial of Service Vulnerability (CNVD-2025-19565)

Mozilla Firefox for iOS is a web browser designed for iOS devices by the US-based Mozilla Foundation. A denial of service vulnerability exists in Mozilla Firefox for iOS prior to version 142, which can be exploited by attackers to cause a denial of service...

Mozilla Firefox for iOS Security Bypass Vulnerability (CNVD-2025-19562)

Mozilla Firefox for iOS is a web browser designed for iOS devices by the US-based Mozilla Foundation. A security bypass vulnerability exists in Mozilla Firefox for iOS prior to version 141, which stems from a sandboxed iframe that may bypass restrictions on downloading files to the device. An...