Astra Linux – Vulnerability in Firefox and Thunderbird

The texture upload of a Pixel Buffer Object could have caused WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR 78.9, Firefox 87, and Thunderbird 78.9...

Astra Linux – Vulnerability in Firefox and Thunderbird

Uninitialized memory in a canvas object could have led to an incorrect free operation, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 78.13, Thunderbird 91, Firefox ESR 78.13, and Firefox 91...

Astra Linux – Vulnerability in Firefox and Thunderbird

A problem with lowering/register allocation could lead to obscure but deterministic register confusion failures in JITted code, which could result in a potentially exploitable crash. This vulnerability affects Firefox 91 and Thunderbird 91...

Astra Linux – Vulnerability in Firefox and Thunderbird

Firefox incorrectly accepted a new line in an HTTP/3 header, interpreting it as two separate headers. This allowed for a header splitting attack against servers using HTTP/3. This vulnerability affects Firefox 91.0.1 and Thunderbird 91.0.1...

Astra Linux – Vulnerability in Firefox and Thunderbird

When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

Astra Linux – Vulnerability in Thunderbird

An OpenPGP digital signature includes information about the date when the signature was created. When displaying an email that contains a digital signature, the email’s date will be displayed. If the dates are different, then Thunderbird does not report the email as having an invalid signature. I...

Astra Linux – Vulnerability in Thunderbird

After a VR process is destroyed, a reference to it may have been retained and used, leading to a “use-after-free” issue and potentially exploitable crashes. This vulnerability affects Thunderbird 91.8 and Firefox ESR 91.8...

Astra Linux – Vulnerability in Firefox

In the lginit function, if several allocations succeed, but one fails, an uninitialized pointer would be freed even though it was never actually allocated. This vulnerability affects Firefox versions earlier than 102...

Astra Linux – Vulnerability in Firefox and Thunderbird

On arm64, WASM code might result in incorrect assembly generation, leading to a register allocation issue and potentially a exploitable crash. This vulnerability affects Thunderbird 91.10, Firefox 101, and Firefox ESR 91.10...

Astra Linux – Vulnerability in Firefox and Thunderbird

If a compromised content process sends an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out-of-bounds write would occur, leading to memory corruption and potentially exploitable crashes. This vulnerability affects Thunderbird 91.8, Firefox 99, and Firefo...

Astra Linux – Vulnerability in Thunderbird

When saving or opening an email attachment on macOS, Thunderbird did not set the “com.apple.quarantine” attribute on the received file. If the received file was an application and the user attempted to open it, the application would be started immediately, without asking the user to confirm. This...

Astra Linux – Vulnerability in Firefox and Thunderbird

A properly crafted CMS message could be processed incorrectly, resulting in an invalid memory read and potentially further memory corruption. This vulnerability affects Thunderbird 91.10, Firefox 101, and Firefox ESR 91.10...

Astra Linux – Vulnerability in Firefox, Thunderbird

Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs in Firefox 102. 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 Firefo...

Astra Linux – Vulnerability in Thunderbird

When displaying the sender of an email, if the sender’s name contained multiple Braille space characters, Thunderbird would display all those spaces. This could be exploited by an attacker to send an email message with the attacker’s digital signature, where the signature was displayed along with...

Astra Linux – Vulnerability in Firefox and Thunderbird

When importing resources using Web Workers, error messages would distinguish the difference between application/javascript responses and non-script responses. This vulnerability could have been exploited to obtain information across origins. This issue affects Firefox versions earlier than 97,...

Astra Linux – Vulnerability in Firefox and Thunderbird

When resizing a popup while requesting fullscreen access, the popup becomes unable to exit the fullscreen mode. This vulnerability affects Firefox ESR 91.5, Firefox 96, and Thunderbird 91.5...

Astra Linux – Vulnerability in Firefox and Thunderbird

An attacker could have caused a use-after-free by forcing a text reflow in an SVG object, resulting in a potentially exploitable crash. This vulnerability affects Firefox 98, Firefox ESR 91.7, and Thunderbird 91.7...

Astra Linux – Vulnerability in Firefox and Thunderbird

Methods AppendEncodedAttributeValue, ExtraSpaceNeededForAttrEncoding, and AppendEncodedCharacters may experience integer overflows, resulting in underallocation of an output buffer and thus causing out-of-bounds write attacks. This vulnerability affects Firefox 124, Firefox ESR 115.9, and...

Astra Linux – Vulnerability in Firefox and Thunderbird

If the browser.privatebrowsing.autostart preference is enabled, IndexedDB files are not properly deleted when the window is closed. This preference is disabled by default in Firefox. This vulnerability affects Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11...

Astra Linux – Vulnerability in Firefox and Thunderbird

A bug in the interaction of popup notifications with WebAuthn makes it easier for attackers to trick users into granting permissions. This vulnerability affects Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11...