Astra Linux – Vulnerability in Firefox and Thunderbird

A malicious website could have learned the size of a cross-origin resource that supported Range requests. This vulnerability affects Thunderbird 91.10, Firefox 101, and Firefox ESR 91.10...

Astra Linux – Vulnerability in Firefox and Thunderbird

Mozilla developers Andrew McCreight and Gabriele Svelto reported memory safety bugs present in Thunderbird 102.4. Some of these bugs showed 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 and Thunderbird

Mozilla developers and community members reported memory safety bugs in Firefox 86 and Firefox ESR 78.8. 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...

Astra Linux – Vulnerability in Firefox and Thunderbird

The JIT compiler generated incorrect code for arguments in certain cases. This led to potential use-after-free errors during garbage collection. This vulnerability affects Firefox 125, Firefox ESR 115.10, and Thunderbird 115.10...

Astra Linux – Vulnerability in Firefox and Thunderbird

The Content-Security-Policy-Report-Only header could allow an attacker to leak the unredacted URI of a child iframe when interaction with that iframe triggers a redirect. This vulnerability affects Firefox 110, Thunderbird 102.8, and Firefox ESR 102.8...

Astra Linux – Vulnerability in Firefox and Thunderbird

A background script that invokes requestFullscreen and then blocks the main thread could cause the browser to enter fullscreen mode indefinitely, potentially causing confusion for users or leading to spoofing attacks. This vulnerability affects Firefox 110, Thunderbird 102.8, and Firefox ESR 102....

Astra Linux – Vulnerability in Firefox and Thunderbird

An attacker could cause the memory manager to improperly free a pointer that points to attacker-controlled memory, resulting in an assertion error, memory corruption, or a potentially exploitable crash. This vulnerability affects Firefox 112, Focus for Android 112, Firefox ESR 102.10, Firefox for...

Astra Linux – Vulnerability in Firefox and Thunderbird

A compromised content process could have allowed malicious data to be stored in a PathRecording object, resulting in an out-of-bounds write operation. This led to a potentially exploitable crash in a privileged process. This vulnerability affects Firefox 118, Firefox ESR 115.3, and Thunderbird...

Astra Linux – Vulnerability in Firefox and Thunderbird

During Ion compilation, a garbage collection operation could lead to a “use-after-free” condition, allowing an attacker to write two NUL bytes and cause a potentially exploitable crash. This vulnerability affects Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3...

Astra Linux – Vulnerability in Firefox and Thunderbird

An incorrect type conversion of sizes from 64-bit to 32-bit integers allowed an attacker to corrupt memory, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

Astra Linux – Vulnerability in Firefox and Thunderbird

Cross-Site Tracing occurs when a server echoes a request back using the Trace method, allowing an XSS attack to access authorization headers and cookies that are inaccessible to JavaScript such as cookies protected by HTTPOnly. To mitigate this attack, browsers imposed restrictions on fetch and...

Astra Linux – Vulnerability in Firefox and Thunderbird

A violation of the same-origin policy could have allowed the theft of cross-origin URL entries, leading to the leakage of the results of a redirect, through the use of performance.getEntries. This vulnerability affects Firefox 106, Firefox ESR 102.4, and Thunderbird 102.4...

Astra Linux – Vulnerability in Firefox and Thunderbird

When using X11, text selected by the page using the Selection API is erroneously copied into the primary selection, a temporary storage similar to the clipboard. This bug only affects Firefox on X11. Other systems are unaffected. This vulnerability affects Firefox versions earlier than 120, Firef...

Astra Linux – Vulnerability in Firefox and Thunderbird

Memory safety bugs exist in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. 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 version...

Astra Linux – Vulnerability in Thunderbird

Thunderbird unexpectedly enabled JavaScript in the composition area. The JavaScript execution context was limited to this area and did not receive Chrome-level privileges; however, it could be used as a stepping stone for further attacks involving other vulnerabilities. This vulnerability affects...

Astra Linux – Vulnerability in Firefox and Thunderbird

By displaying a form validation message in the correct location at the same time as a permission prompt such as for geolocation, the validation message could potentially obscure the prompt, allowing the user to be tricked into granting the permission. This vulnerability affects Firefox 94,...

Astra Linux – Vulnerability in Firefox and Thunderbird

There was no limit to the number of HTTP/2 CONTINUATION frames that could be processed. A server could exploit this to cause a memory exhaustion condition in the browser. This vulnerability affects Firefox 125, Firefox ESR 115.10, and Thunderbird 115.10...

Astra Linux – Vulnerability in Firefox and Thunderbird

Memory safety bugs exist in Firefox 115, Firefox ESR 115.0, Firefox ESR 102.13, Thunderbird 115.0, and Thunderbird 102.13. 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. Th...

Astra Linux – Vulnerability in Thunderbird

Thunderbird versions prior to 91.3.0 are vulnerable to a heap overflow vulnerability described in CVE-2021-43527 when processing S/MIME messages. Thunderbird versions 91.3.0 and later will not call the vulnerable code when processing S/MIME messages that contain certificates with DER-encoded DSA ...

Astra Linux – Vulnerability in Thunderbird, Firefox

Navigation was allowed when dragging a URL from a cross-origin iframe into the same tab, which could lead to website spoofing attacks. This vulnerability affects Firefox 109, Firefox ESR 102.7, and Thunderbird 102.7...