Umbra

Este es el repositorio para la distribución del navegador Umbra. El código fuente de Umbra no se encuentra aquí, construimos Umbra con un script llamado fern.js. Nuestro sistema de compilación se puede encontrar aquí: https://github.com/openconstruct/user-agent-desktop Umbra es un navegador de...

RLSA-2026:58897 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Mitigation bypass in the Data Loss Prevention component CVE-2026-74983 firefox: thunderbird: Site isolation issue in the Graphics: CanvasWebGL...

Astra Linux – Vulnerability in Firefox and Thunderbird

A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out-of-bound write. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Astra Linux – Vulnerability in Firefox and Thunderbird

The reordering of instructions resulted in a sequence of instructions that would cause an object to be incorrectly processed during garbage collection. This led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 78.13, Thunderbird 91, Firefox ESR 78.1...

Astra Linux – Vulnerability in Firefox and Thunderbird

When Responsive Design Mode was enabled, it used references to objects that had previously been freed. We assume that with sufficient effort, this could have been exploited to execute arbitrary code. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Astra Linux – Vulnerability in Firefox and Thunderbird

A read operation outside of its bound range could have caused a crash in the RLBox Expat driver. This vulnerability affects Firefox 113, Firefox ESR 102.11, and Thunderbird 102.11...

Astra Linux – Vulnerability in Firefox and Thunderbird

The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This vulnerability affects Firefox 94, Thunderbird 91.3, and Firefox ESR 91.3...

Astra Linux – Vulnerability in Thunderbird, Firefox

A poorly handled security check during the creation of a WebSocket in a WebWorker caused the Content Security Policy’s connect-src header to be ignored. This could lead to connections being made to restricted origins from within WebWorkers. This vulnerability affects Firefox 109, Firefox ESR 102....

Astra Linux – Vulnerability in Firefox and Thunderbird

JIT compilation errors in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6...

Astra Linux – Vulnerability in Firefox and Thunderbird

Using techniques based on slipstream research, a malicious webpage could scan both the hosts of an internal network and the services running on the user’s local machine, using WebRTC connections. This vulnerability affects Firefox ESR 78.9, Firefox 87, and Thunderbird 78.9...

Astra Linux – Vulnerability in Firefox and Thunderbird

Documents loaded with the CSP sandbox directive could have escaped the sandbox’s script restrictions by embedding additional content. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

Astra Linux – Vulnerability in Firefox and Thunderbird

After a Garbage Collector compaction, weak maps might have been accessed before they were properly traced. This led to memory corruption and potentially exploitable crashes. This vulnerability affects Firefox 112, Focus for Android 112, Firefox ESR 102.10, Firefox for Android 112, and Thunderbird...

The vulnerability of the GC component in Firefox ESR web browsers, Firefox browsers, and the Thunderbird email client allows a hacker to trigger a service failure.

The vulnerability of the GC component in Firefox ESR web browsers, Firefox browsers, and the Thunderbird email client is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause service interruptions...

Vulnerabilities in web browsers Firefox and Firefox ESR, as well as the Thunderbird email client, related to integer overflows, allowing attackers to trigger service interruptions.

The vulnerabilities in web browsers Firefox and Firefox ESR, as well as the Thunderbird email client, are related to integer overflows. Exploiting these vulnerabilities can allow a malicious actor to cause service interruptions...

The vulnerability of the ImageLib component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, allows a hacker to induce a service failure.

The vulnerability of the ImageLib component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the JavaScript Engine component in web browsers Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to trigger a service failure.

The vulnerability of the JavaScript Engine component in Firefox ESR, Firefox, and the Thunderbird email client relates to access to an uninitialized pointer. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

The vulnerability of the Security component in web browsers Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to trigger a service failure.

The vulnerability of the Security component in Firefox ESR, Firefox, and the Thunderbird email client involves bypassing authentication by using an alternative path or channel. Exploiting this vulnerability allows a malicious actor to cause service interruptions...

firefox security update

140.14.0-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079773 - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file 140.14.0-1 - Update to 140.14.0 ESR...

firefox security update

140.14.0-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079773 - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file 140.14.0 - Add debranding patches Mustafa Gezen - Add OpenELA default preferences Louis Abel 140.14.0-1 - Update to 140.14.0 ESR...

Vulnerability of Firefox and Firefox ESR web browsers, as well as the Thunderbird email client, related to writing beyond the buffer limit, allowing attackers to trigger a service failure.

The vulnerabilities in web browsers Firefox and Firefox ESR, as well as the Thunderbird email client, are related to buffer overflow exploits. Exploiting these vulnerabilities can allow an attacker to cause service interruptions remotely...