Astra Linux – Vulnerability in Firefox and Thunderbird

Set-Cookie response headers were being honored incorrectly in multipart HTTP responses. If an attacker could control the Content-Type response header, as well as part of the response body, they could inject Set-Cookie headers that would be honored by the browser. This vulnerability affects Firefo...

Astra Linux – Vulnerabilities in Firefox, Thunderbird, and Expat

Expat also known as libexpat before version 2.4.4 has an integer overflow in the doProlog function...

Astra Linux – Vulnerability in Firefox

Mozilla developers Timothy Nikkel, Ashley Hale, and the Mozilla Fuzzing Team reported memory safety bugs in Firefox 105. 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...

Astra Linux – Vulnerability in Firefox

A malicious extension with the “search” permission could have installed a new search engine, and the favicon of this engine referenced a cross-origin URL. The response to this cross-origin request could have been read by the extension, allowing it to bypass the same-origin policy—even though the...

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

Mozilla developers Gabriele Svelto, Timothy Nikkel, Randell Jesup, Jon Coppeard, and the Mozilla Fuzzing Team reported memory safety bugs in Firefox 100. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have been exploite...

Astra Linux – Vulnerability in Firefox and Thunderbird

A bug in the calculation of popup notification delays could have allowed an attacker to trick a user into granting permissions. This vulnerability affects Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7...

Astra Linux – Vulnerability in Firefox and Thunderbird

Documents in deeply-nested cross-origin browsing contexts may have obtained permissions granted to the top-level origin, bypassing the existing prompts and wrongly inheriting the top-level permissions. This vulnerability affects Thunderbird 91.9, Firefox ESR 91.9, and Firefox 100...

Astra Linux – Vulnerability in Firefox

When a web page created a pop-up from a “javascript:“ URL, that pop-up was incorrectly allowed to load blockable content such as iframes from insecure http: URLs. This vulnerability affects Firefox versions earlier than 120...

Astra Linux – Vulnerability in Firefox

If array shift operations are not used, the Garbage Collector may become confused regarding valid objects. This vulnerability affects Firefox versions less than 101...

Astra Linux – Vulnerability in Firefox

It was possible to mutate a JavaScript object in such a way that the JIT compiler could crash while tracing it. This vulnerability affects Firefox versions less than 125...

Astra Linux – Vulnerability in Thunderbird, Firefox

Mozilla developers Randell Jesup, Valentin Gosu, Olli Pettay, and the Mozilla Fuzzing Team reported memory safety bugs in Thunderbird 102.5. 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...

Astra Linux – Vulnerability in Firefox

Using a redirect embedded in sourceMappingUrls may allow navigation to external protocol links within sandboxed iframes, without the requirement of allow-top-navigation-to-custom-protocols. This vulnerability affects Firefox for Android 112, Firefox 112, and Focus for Android 112...

Astra Linux – Vulnerability in Firefox and Thunderbird

When importing resources using Web Workers, error messages would differentiate between application/javascript responses and non-script responses. This could have been exploited to obtain information across origins. This vulnerability affects Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11...

Astra Linux – Vulnerabilities in Firefox, Thunderbird, and Expat

The lookup function in xmlparse.c within Expat also known as libexpat has an integer overflow before version 2.4.3...

Astra Linux – Vulnerability in Firefox and Thunderbird

Mozilla developers Andrew McCreight, Nicolas B. Pierron, and the Mozilla Fuzzing Team reported memory safety bugs in Firefox 100 and Firefox ESR 91.9. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have been exploited t...

Astra Linux – Vulnerability in Firefox

Even when an iframe was sandboxed with allow-top-navigation-by-user-activation, if it received a redirect header to an external protocol, the browser would process the redirect and prompt the user appropriately. This vulnerability affects Firefox versions earlier than 102...

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

The SVG element could have been used to load unexpected content that might execute scripts under certain circumstances. Although the specification appears to allow this, other browsers do not do so. Web developers relied on this property for script security, so Gecko’s implementation was aligned...

Astra Linux – Vulnerability in Firefox

Under unusual circumstances, an individual thread may survive the termination of its manager during shutdown. This could lead to a use-after-free condition, resulting in a potentially exploitable crash. This vulnerability affects Firefox versions earlier than 98...