Astra Linux – Vulnerability in Firefox, Thunderbird

If a PAC URL was set, and the server hosting the PAC was unreachable, OCSP requests would be blocked, resulting in incorrect error pages being displayed. This vulnerability affects Firefox 102, Firefox ESR 91.11, Thunderbird 102, and Thunderbird 91.11...

Astra Linux – Vulnerability in Firefox

A use-after-free vulnerability was identified during testing, and it was traced to an outdated Cairo library. Updating the library resolved the issue, and it may have also addressed other unknown security vulnerabilities. This vulnerability affects Firefox versions earlier than 90...

Astra Linux – Vulnerability in Firefox, Thunderbird

Mozilla developers Nika Layzell, Timothy Nikkel, Sebastian Hengst, Andreas Pehrson, and the Mozilla Fuzzing Team reported memory safety bugs in Firefox 104 and Firefox ESR 102.2. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs...

Astra Linux – Vulnerability in Firefox

When parsing internationalized domain names, the high bits of the characters in the URLs were sometimes removed, resulting in inconsistencies that could cause confusion for users or lead to attacks like phishing. This vulnerability affects Firefox versions earlier than 94...

Astra Linux – Vulnerabilities in Firefox, Thunderbird, Expat, LibXMLTok

In doProlog, within xmlparse.c of the Expat library also known as libexpat, there is an integer overflow issue related to mgroupSize before version 2.4.3...

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

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 Thunderbird, Firefox

A file with a long filename could have had its filename truncated to remove the valid extension, leaving a malicious extension in its place. This could potentially lead to user confusion and the execution of malicious code.Note: This issue was originally included in the advisories for Thunderbird...

Astra Linux – Vulnerability in Firefox and Thunderbird

If an attacker could control the contents of an iframe that was sandboxed using allow-popups but not allow-scripts, they could create a link that, when clicked, would cause JavaScript execution, violating the sandboxing rules. This vulnerability affects Firefox 98, Firefox ESR 91.7, and Thunderbi...

Astra Linux – Vulnerability in Firefox

DoS attacks in the Graphics: ImageLib component. This vulnerability has been fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12...

Astra Linux – Vulnerability in Firefox and Thunderbird

In ExPat before version 2.7.2, the libexpat library allowed attackers to trigger large dynamic memory allocations through a small document that was submitted for parsing...

Astra Linux – Vulnerability in Firefox

Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152...

Astra Linux – Vulnerability in Firefox, Thunderbird

When resizing a popup after requesting fullscreen access, the popup does not display the fullscreen notification. This vulnerability affects Firefox 98, Firefox ESR 91.7, and Thunderbird 91.7...

Astra Linux – Vulnerability in Firefox

The sourceMapURL feature in devtools lacked security checks, which would have prevented a webpage from attempting to include local files or other files that should be inaccessible. This vulnerability affects Firefox versions earlier than 99...

Astra Linux – Vulnerability in Firefox, Thunderbird

A double-free issue could occur in secpkcs7decoderstartdecrypt, when handling an error path. Under certain conditions, the same symmetric key might be freed twice, potentially leading to memory corruption. This vulnerability affects Firefox 133, Thunderbird 133, Firefox ESR 128.7, and Thunderbird...

Astra Linux – Vulnerabilities in Firefox, Thunderbird, Expat, LibXMLTok

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

Memory safety bugs exist in Firefox 109. 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 110...

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

While the text displayed in Autofill tooltips cannot be directly read by JavaScript, it was rendered using page fonts. Side-channel attacks on the text using specially crafted fonts could have led to this text being interpreted by the webpage. This vulnerability affects Firefox versions earlier...

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...