Mozilla: Memory safety bugs fixed in Firefox 71 and Firefox ESR 68.3

Mozilla developers reported memory safety bugs present in Firefox 70 and Firefox ESR 68.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird 68.3,...

Mozilla: Use-after-free in worker destruction

When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird 68.3, Firefox ESR 68.3, and Firefox 71...

UBUNTU-CVE-2019-17005

The plain text serializer used a fixed-size array for the number of elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 68.3, Firefox ESR 68.3, and Firefox 71...

UBUNTU-CVE-2019-17008

When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird 68.3, Firefox ESR 68.3, and Firefox 71...

Memory Corruption Vulnerability in Multiple Mozilla Products (CNVD-2020-03241)

Mozilla Firefox and others are products of the Mozilla Foundation in the U.S.A. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser.Mozilla Thunderbird is a suite of e-mail client software separate from the Mozilla Application...

Elevation of Privilege Vulnerability in Multiple Mozilla Products

Mozilla Firefox and others are products of the Mozilla Foundation in the U.S.A. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser.Mozilla Thunderbird is a suite of e-mail client software separate from the Mozilla Application...

UBUNTU-CVE-2019-17010

Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race condition could have caused a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird 68.3, Firefox ESR 68.3, and Firefox 71...

The vulnerability of the Skia library used by browsers such as Firefox ESR, Firefox, and Google Chrome allows a malicious actor to write arbitrary files to the device’s file system.

The vulnerability of the Skia library used by browsers such as Firefox ESR, Firefox, and Google Chrome relates to writing beyond the buffer boundaries of memory. Exploiting this vulnerability allows a malicious actor to write arbitrary files into the device’s file system remotely...

Vulnerability in Firefox web browsers, Firefox ESR, and Thunderbird email client, caused by an operation that goes beyond buffer boundaries in memory, allowing attackers to execute arbitrary code.

The vulnerability in web browsers Firefox, Firefox ESR, and the email client Thunderbird arises from an operation that goes beyond the buffer limits in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code through a specially crafted web page...

UBUNTU-CVE-2019-11764

Mozilla developers and community members reported memory safety bugs present in Firefox 69 and Firefox ESR 68.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could be exploited to run arbitrary code. This vulnerability affects Firefo...

The vulnerability of WebGL buffer data in Firefox browsers (Firefox ESR), Thunderbird email client, arises from the possibility of operations occurring outside the buffer in memory. This allows attackers to compromise data integrity, gain unauthorized access to protected information, and cause service failures.

The vulnerability of WebGL buffer data in Firefox browsers, Firefox ESR, and the Thunderbird email client is related to buffer overflows in certain graphics drivers. Exploiting this vulnerability can allow an attacker to gain access to confidential data, compromise its integrity, and cause servic...

The vulnerability of the baseURI component in browsers such as Firefox ESR, Firefox, and the email client Thunderbird allows attackers to influence the integrity of protected information.

The vulnerability of the baseURI component in browsers such as Firefox ESR, Firefox, and the email client Thunderbird is related to permission handling errors. Exploiting this vulnerability can allow a malicious actor to influence the integrity of protected information from a remote location...

The vulnerability of the SwizzleData function in browsers like Firefox and Firefox ESR, as well as in the Thunderbird email client, allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the SwizzleData function in browsers like Firefox and Firefox ESR, as well as in the Thunderbird email client, is caused by a numerical overflow condition. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and accessibility of t...

The vulnerabilities of Firefox and Firefox ESR browsers, as well as the Thunderbird email client, are related to an unacceptable grid size during QCMS transformations. This allows attackers to disclose protected information.

The vulnerability of Firefox and Firefox ESR browsers, as well as the Thunderbird email client, is related to an unacceptable grid size during QCMS transformations. Exploiting this vulnerability allows a malicious actor to disclose sensitive information obtained by reading beyond the buffer limit...

The vulnerability of the PDF Viewer component in Firefox ESR and Firefox browsers allows attackers to escalate their privileges.

The vulnerability of the CaptureHandler component in Firefox ESR and Firefox exists due to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to gain increased privileges remotely...

The vulnerability of the Content Security Policy component of the Firefox ESR browser allows attackers to execute cross-site scripting attacks.

The vulnerability of the Content Security Policy component in Firefox ESR is related to the lack of measures for sanitizing input data. Exploiting this vulnerability allows a remote attacker to perform cross-site scripting attacks...

The vulnerability of Firefox ESR, related to privilege management errors, allows a hacker to elevate their privileges and execute arbitrary code.

The vulnerability of Firefox ESR is related to privilege management errors. Exploiting this vulnerability allows a remote attacker to increase their privileges and execute arbitrary code...

The vulnerability of the cross-browser system used for developing WebExtensions extensions in the Firefox ESR browser allows a hacker to circumvent existing security restrictions.

The vulnerability of the cross-browser system used for developing WebExtensions extensions in Firefox ESR is related to privilege assignment errors. Exploiting this vulnerability allows a malicious actor to circumvent existing security restrictions remotely...

Mozilla: Memory safety bugs fixed in Firefox 69, Firefox ESR 68.1, Firefox ESR 60.9, Thunderbird 68.1, and Thunderbird 60.9

Mozilla developers and community members reported memory safety bugs present in Firefox 68, Firefox ESR 68, and Firefox 60.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This...

Mozilla: Use-after-free while extracting a key value in IndexedDB

It is possible to delete an IndexedDB key value and subsequently try to extract it during conversion. This results in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox 69, Thunderbird 68.1, Thunderbird 60.9, Firefox ESR 60.9, and Firefox ESR 68.1...