Astra Linux – Vulnerabilities in Firefox, Thunderbird, Rust-Regex

Regex is an implementation of regular expressions for the Rust language. The regex crate includes built-in measures to prevent denial-of-service attacks caused by untrusted regexes or untrusted inputs matched by trusted regexes. These measures already provide reasonable defaults to prevent attack...

Astra Linux – Vulnerability in Firefox and Thunderbird

The use of the new logical assignment operators in a JavaScript switch statement could lead to a type confusion, resulting in memory corruption and potentially exploitable crashes. This vulnerability affects Firefox 85, Thunderbird 78.7, and Firefox ESR 78.7...

Astra Linux – Vulnerability in Firefox, Thunderbird

An attacker could exploit XSLT error handling mechanisms to associate content controlled by the attacker with another origin that is displayed in the address bar. This could be used to trick users into submitting data intended for the spoofed origin. This vulnerability affects Thunderbird 102.2,...

Astra Linux – Vulnerability in Firefox, Thunderbird

When resolving a symbolic link such as file:///proc/self/fd/1, an error message may be generated if the symbolic link resolves to a string containing uninitialized memory in the buffer. This bug only affects Thunderbird on Unix-based operating systems Android, Linux, MacOS. Windows is unaffected...

Astra Linux – Vulnerability in Firefox

The incorrect use of the '' method could lead to a “user-after-poison” situation and potentially cause a exploitable crash. This vulnerability affects Firefox versions earlier than 85...

Astra Linux – Vulnerability in Firefox

When Web Render components were destroyed, a race condition could lead to undefined behavior. We assume that with sufficient effort, this vulnerability could be exploited to execute arbitrary code. This vulnerability affects Firefox versions earlier than 88.0.1, as well as Firefox for Android...

Astra Linux – Vulnerabilities in Firefox, Thunderbird, and Expat

Expat also known as libexpat prior to version 2.4.4 has a signed integer overflow issue in XMLGetBuffer, especially for configurations where XMLCONTEXTBYTES is non-zero...

Astra Linux – Vulnerability in Firefox, Thunderbird

By using a link with rel="localization", a use-after-free could occur if an object is destroyed during JavaScript execution, and then the object is referenced through a freed pointer, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird 91.8, Firefox 99, and Firefo...

Astra Linux – Vulnerability in Firefox

JIT compilation errors in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 151.0.3...

Astra Linux – Vulnerability in Firefox, Thunderbird

When inserting text while in edit mode, some characters may cause out-of-bounds memory access, leading to potentially exploitable crashes. This vulnerability affects Firefox ESR 91.5, Firefox 96, and Thunderbird 91.5...

Astra Linux – Vulnerability in Thunderbird, Firefox

An attacker who compromised a content process could have partially escaped the sandbox to read arbitrary files via clipboard-related IPC messages. This bug only affects Thunderbird for Linux. Other operating systems are unaffected.. This vulnerability affects Firefox 108, Firefox ESR 102.6, and...

Astra Linux – Vulnerability in Firefox

Mozilla developers Christian Holler and Jason Kratzer reported memory safety bugs in Firefox 95. Some of these bugs exhibited signs of memory corruption, and we believe that with sufficient effort, some of these bugs could have been exploited to execute arbitrary code. This vulnerability affects...

Astra Linux – Vulnerability in Firefox, Thunderbird

A malicious page could have used the type attribute of an OBJECT tag to override the default browser behavior when encountering a web resource served without a content-type. This could have led to XSS attacks on websites that insecurely serve files without a content-type header. This vulnerabilit...

Astra Linux – Vulnerability in Firefox, Thunderbird

Memory safety bugs exist in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145, and Thunderbird 145. 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 wa...

Astra Linux – Vulnerability in Firefox, Thunderbird

When navigating from within an iframe while requesting fullscreen access, a tab controlled by an attacker could prevent the browser from exiting fullscreen mode. This vulnerability affects Firefox ESR 91.5, Firefox 96, and Thunderbird 91.5...

Astra Linux – Vulnerability in Firefox and Thunderbird

Mozilla developers reported memory safety bugs in Firefox 84 and Firefox ESR 78.6. 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 Firefox, Thunderbird

Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5...

Astra Linux – Vulnerability in Firefox

An attacker who could have convinced a user to drag and drop an image into a file system could have manipulated the resulting filename to include an executable extension. By doing so, the attacker could potentially trick the user into executing malicious code. Although very similar, this is a...

Astra Linux – Vulnerability in Firefox

Spoofing issue in the Site Permissions component. This vulnerability has been fixed in Firefox 143 and Thunderbird 143...

Astra Linux – Vulnerability in Firefox and Thunderbird

Mozilla developers and community members reported memory safety bugs in Firefox 93 and Firefox ESR 91.2. 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...