Astra Linux – Vulnerability in Thunderbird

Previously, Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp. However, this behavior was changed so that the files were downloaded to /tmp, where they could be affected by other local users. This behavior has been reverted to the original,...

Astra Linux – Vulnerability in Thunderbird

Thunderbird unprotects a secret OpenPGP key before using it for decryption, signing, or key import tasks. If the task fails, the secret key may remain in memory in an unprotected state. This vulnerability affects Thunderbird versions earlier than 78.8.1...

Astra Linux – Vulnerability in Firefox and Thunderbird

Mozilla developers Andrew McCreight, Gabriele Svelto, Tom Ritter, and the Mozilla Fuzzing Team reported memory safety bugs in Firefox 99 and Firefox ESR 91.8. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have been...

Astra Linux – Vulnerabilities in Firefox, Thunderbird, NSS

NSS was vulnerable to a timing-side-channel attack during RSA decryption. This attack could potentially allow an attacker to retrieve private data. This vulnerability affects Firefox 124, Firefox ESR 115.9, and Thunderbird 115.9...

Astra Linux – Vulnerability in Firefox and Thunderbird

Memory safety bugs exist in Firefox 123, Firefox ESR 115.8, and Thunderbird 115.8. 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 affects Firefox version...

Astra Linux – Vulnerabilities in Firefox, Thunderbird, NSS

After accepting an untrusted certificate, handling an empty PKCS7 sequence as part of the certificate data could have led to a crash. This crash is believed to be exploitable. This vulnerability affects Firefox ESR 91.5, Firefox 96, and Thunderbird 91.5...

Astra Linux – Vulnerability in Firefox and Thunderbird

If a user were convinced to drag and drop an image onto their desktop or another folder, the resulting object could be transformed into an executable script that would execute arbitrary code upon the user clicking on it. This vulnerability affects Firefox 97, Thunderbird 91.6, and Firefox ESR 91....

Astra Linux – Vulnerability in Thunderbird

A use-after-free was identified in the nsDNSService::Init code. This issue seems to occur rarely during startup. This vulnerability affects Firefox ESR 115.6 and Thunderbird 115.6...

Astra Linux – Vulnerability in Thunderbird

When an email contains multiple attachments with external links via the X-Mozilla-External-Attachment-URL header, only the last link is displayed when the mouse hovers over any attachment. Although the correct link is used upon clicking, the misleading hover text may lead users to download conten...

Astra Linux – Vulnerability in Firefox and Thunderbird

If a custom mouse cursor is specified in CSS, under certain circumstances the cursor might be drawn over the browser UI, potentially causing confusion for users or leading to spoofing attacks. This vulnerability affects Firefox ESR 102.5, Thunderbird 102.5, and Firefox 107...

Astra Linux – Vulnerability in Firefox and Thunderbird

VideoBridge allows any content process to use textures generated by remote decoders. This could be exploited to bypass the sandbox. This vulnerability affects Firefox ESR 115.6, Thunderbird 115.6, and Firefox 121...

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

By misusing a race in our notification code, an attacker could have forcibly hide notifications for pages that had received full-screen and pointer-lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

Astra Linux – Vulnerability in Firefox and Thunderbird

It was possible to recreate previous cursor spoofing attacks against users using a zoomed native cursor. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

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 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

The login credentials saved by Firefox should be managed by the Password Manager component, which uses encryption to store files on disk. However, the username not the password was saved by the Form Manager to an unencrypted file on disk. This vulnerability affects Firefox versions earlier than 1...

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 Firefox and Thunderbird

It was possible to create specific XSLT markup that could bypass the iframe sandbox. This vulnerability affects Firefox ESR versions prior to 91.5, Firefox versions prior to 96, and Thunderbird versions prior to 91.5...

Astra Linux – Vulnerability in Firefox and Thunderbird

A write operation outside the allowed range in ANGLE could allow an attacker to corrupt memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7...