Astra Linux – Vulnerability in Firefox

There was a potential “use-after-free” vulnerability in SVG images if the Refresh Driver was destroyed at an inappropriate time. This could lead to memory corruption or a potentially exploitable crash. Note: This advisory was added on December 13th, 2022 after discovering that it had inadvertentl...

Astra Linux – Vulnerability in Firefox

TypedArrays can be flawed, and they lack proper exception handling. This could lead to abuse in other APIs that expect TypedArrays to always succeed. This vulnerability affects Firefox versions less than 121...

Astra Linux – Vulnerability in Firefox

A use-after-free could occur if a JavaScript realm was being initialized when a garbage collection started. This vulnerability affects Firefox versions earlier than 125...

Astra Linux – Vulnerability in Firefox

Mozilla developers reported memory safety bugs in Firefox 88. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have been exploited to execute arbitrary code. This vulnerability affects Firefox versions prior to 89...

Astra Linux – Vulnerability in Firefox and Thunderbird

A website could have obscured the fullscreen notification by using a URL that was processed by an external program, such as a mailto URL. This could have caused confusion among users and potentially led to spoofing attacks. This vulnerability affects Firefox 115, Firefox ESR 102.13, and Thunderbi...

Astra Linux – Vulnerability in Firefox and Thunderbird

A Linux user who opened the print preview dialog box could have caused the browser to crash. This vulnerability affects Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7...

Astra Linux – Vulnerability in Firefox and Thunderbird

Ports that were written as integer overflows above the bounds of a 16-bit integer could potentially bypass port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Astra Linux – Vulnerability in Firefox

When Firefox is configured to block the storage of all cookies, it is still possible to store data in localstorage by using an iframe with a source of ‘about:blank’. This could allow malicious websites to store tracking data without permission. This vulnerability affects Firefox versions earlier...

Astra Linux – Vulnerability in Firefox and Thunderbird

Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian Hengst, Andrew McCreight, and the Mozilla Fuzzing Team reported memory safety bugs in Firefox 112 and Firefox ESR 102.10. Some of these bugs exhibited signs of memory corruption, and we assume that...

Astra Linux – Vulnerability in Firefox

Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs in Firefox 108. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have been exploited to execute arbitrary code. This vulnerability affects versio...

Astra Linux – Vulnerability in Firefox and Thunderbird

In several cases, browser prompts might have been obscured by pop-ups controlled by content. This could lead to potential user confusion and spoofing attacks. This vulnerability affects Firefox 113, Firefox ESR 102.11, and Thunderbird 102.11...

Astra Linux – Vulnerability in Firefox and Thunderbird

Mozilla developers and community members Nika Layzell, Andrew McCreight, Gabriele Svelto, and the Mozilla Fuzzing Team reported memory safety bugs in Thunderbird 91.7. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have...

Astra Linux – Vulnerability in Firefox

Multiple WebRTC threads may have claimed a newly connected audio input, resulting in a use-after-free vulnerability. This vulnerability affects Firefox versions less than 126...

Astra Linux – Vulnerability in Firefox

Passing invalid data could result in invalid Wasm values being created, such as arbitrary integers being converted into pointer values. This vulnerability affects Firefox versions less than 124...

Astra Linux – Vulnerability in Firefox

If an attacker needed a user to load an insecure http: page and knew that the user had enabled HTTPS-only mode, the attacker could trick the user into clicking to grant an HTTPS-only exception, provided they could get the user to participate in a clicking game. This vulnerability affects Firefox...

Astra Linux – Vulnerability in Firefox

A malicious website might have included an iframe with a malformed URI, resulting in a non-exploitable browser crash. This vulnerability affects Firefox versions earlier than 126...

Astra Linux – Vulnerability in Firefox and Thunderbird

If the Content Security Policy blocks frame navigation, the full destination of a redirect served within the frame is reported in the violation report; instead of just the original frame URI. This could be used to disclose sensitive information contained in such URIs. This vulnerability affects...

Astra Linux – Vulnerability in Thunderbird, Firefox

An outdated library libusrsctp contained vulnerabilities that could potentially be exploited. This vulnerability affects Firefox versions earlier than 108...

Astra Linux – Vulnerability in Firefox

The HTML Sanitizer should have sanitized the href attribute of SVG use tags; however, it incorrectly did not sanitize the xlink:href attributes. This vulnerability affects Firefox versions earlier than 102...

Astra Linux – Vulnerability in Firefox

When following a redirect to a publicly accessible web extension file, the URL may have been translated into the actual local path, potentially exposing sensitive information. This vulnerability affects Firefox versions earlier than 111...