Mozilla: MediaError message property could have leaked information about cross-origin resources

When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox 86, Thunderbird 78.8, and Firefox ESR 78.8...

The vulnerability of the application programming interface of the IndexedDB client storage in browsers such as Firefox, Firefox ESR, and the Thunderbird email client allows a hacker to induce a service failure.

The vulnerability of the application programming interface of the IndexedDB client storage engine in browsers such as Firefox, Firefox ESR, and the email client Thunderbird is related to the use of memory after it is freed. Exploiting this vulnerability can allow a malicious actor to cause servic...

The vulnerability of Firefox, Firefox ESR, and the Thunderbird email client relates to the use of memory after element manipulation in the DOM. This allows an attacker to trigger a service failure.

The vulnerability of Firefox, Firefox ESR, and the Thunderbird email client relates to the use of memory after element manipulation in the DOM is released. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

The vulnerability of the WebGL component (a web-based graphics library) in browsers such as Firefox, Firefox ESR, and the email client Thunderbird allows attackers to disclose protected information.

The vulnerability of the WebGL component a web-based graphics library in browsers such as Firefox, Firefox ESR, and the email client Thunderbird is related to reading data beyond the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to disclose sensitive information...

The vulnerabilities of Firefox browsers, Firefox ESR, and the Thunderbird email client, related to the use of freed resources, allow attackers to gain unauthorized access to information and compromise its integrity and accessibility.

The vulnerabilities of Firefox browsers, Firefox ESR, and the email client Thunderbird are related to the use of after-release components. Exploiting these vulnerabilities can allow a remote attacker to gain unauthorized access to information and compromise its integrity and availability...

The vulnerability in Firefox ESR and Firefox web browsers, as well as in the Thunderbird email client, relates to the execution of operations beyond the allowed data buffer limits. This allows attackers to access confidential data, compromise its integrity, and cause service failures.

The vulnerability in Firefox ESR and Firefox web browsers, as well as in the Thunderbird email client, is related to the execution of operations beyond the allowed data buffer limits. Exploiting this vulnerability can allow an attacker to gain access to confidential data, compromise its integrity...

The vulnerability of Firefox browsers, Firefox ESR, and the Thunderbird email client, related to the use of memory after release, allows a hacker to trigger a service failure.

The vulnerabilities of Firefox, Firefox ESR, and the email client Thunderbird are related to the use of memory after deallocation. Exploiting these vulnerabilities can allow a remote attacker to cause service interruptions...

The vulnerability in the input method editor (IME) editing methods of Firefox, Firefox ESR, and the Thunderbird email client allows a hacker to trigger a service failure.

The vulnerability of the input method editor IME editing tools in Firefox, Firefox ESR, and the email client Thunderbird is related to the use of memory after event handling is released. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

DEBIAN-CVE-2020-26978

Using techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox 84, Thunderbird 78.6, and Firefox ESR 78.6...

The vulnerability of Firefox browsers, Firefox ESR, and the Thunderbird email client, related to the use of memory after release, allows a hacker to trigger a service failure.

The vulnerabilities of the Firefox browser, Firefox ESR, and the Thunderbird email client are related to the use of memory after deallocation. Exploiting these vulnerabilities can allow a remote attacker to cause service interruptions...

The vulnerability of Firefox, Firefox ESR, and the Thunderbird email client relates to the use of memory after transaction processing in the editor. This allows an attacker to cause a service failure.

The vulnerability of Firefox browsers, Firefox ESR, and the email client Thunderbird is related to the use of memory after transaction processing in the editor. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

Mozilla: Software keyboards may have remembered typed passwords

Some websites have a feature "Show Password" where clicking a button will change a password field into a textbook field, revealing the typed password. If, when using a software keyboard that remembers user input, a user typed their password and used that feature, the type of the password field wa...

Mozilla: Write side effects in MCallGetProperty opcode not accounted for

In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox 82.0.3, Firefox ESR 78.4.1, and Thunderbird 78.4.2...

Mozilla Firefox ESR Buffer Error Vulnerability

Mozilla Firefox ESR is an extended support release of Firefox web browser from the Mozilla Foundation. A buffer error vulnerability exists in FireFox, which can be exploited by an attacker to run arbitrary code...

Vulnerability fixed in Mozilla Firefox, Firefox ESR and Thunderbird

Mozilla has fixed a vulnerability in Firefox and Thunderbird. The vulnerability allows an attacker under specific circumstances able to execute arbitrary code with permissions from the application. The vulnerability was discovered during a hacking contest, making it likely that public exploit cod...

Mozilla: Type confusion for special arguments in IonMonkey

JIT optimizations involving the Javascript arguments object could confuse later optimizations. This risk was already mitigated by various precautions in the code, resulting in this bug rated at only moderate severity. This vulnerability affects Firefox ESR 78.1, Firefox 79, and Thunderbird 78.1...

Mozilla: Custom cursor can overlay user interface

When in an endless loop, a website specifying a custom cursor using CSS could make it look like the user is interacting with the user interface, when they are not. This could lead to a perceived broken state, especially when interactions with existing browser dialogs and warnings do not work. Thi...

Mozilla: Bypassing iframe sandbox when allowing popups

An iframe sandbox element with the allow-popups flag could be bypassed when using noopener links. This could have led to security issues for websites relying on sandbox configurations that allowed popups and hosted arbitrary content. This vulnerability affects Firefox ESR 78.1, Firefox 79, and...

Mozilla Thunderbird/Firefox ESR Post-Release Reuse Vulnerability

Mozilla Thunderbird is a mail tool transformed from the mail component of the Mozilla browser, designed using the XUL programming interface language, it is designed for users of the Mozilla Firefox browser with the mail client software, the interface design is more simple, and free to...

Mozilla: Use-After-Free when aborting an operation

When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified. This results in a use-after-free and we presume that with enough effort it could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR 68.12 and...