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...

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...

November 2019 security updates are available!

We have released the November security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information about this month’s security updates can be found in the Security Update Guide. As a reminder,...

November 2019 security updates are available!

We have released the November security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information about this month’s security updates can be found in the Security Update Guide. As a reminder,...

November 12, 2019—KB4525234 (Monthly Rollup)

None None...

November 12, 2019—KB4525233 (Security-only update)

None None...

Debian: Security Advisory (DLA-1987-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2

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...

Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2

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...

Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2

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...

Unspecified Vulnerability in Mozilla Firefox and Mozilla Firefox ESR (CNVD-2019-38480)

Mozilla Firefox and Mozilla Firefox ESR are both products of the Mozilla Foundation in the U.S. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser. A security vulnerability exists in Mozilla Firefox versions prior to 70 and...

Mozilla Firefox and Mozilla Firefox ESR Resource Management Error Vulnerability (CNVD-2019-38481)

Mozilla Firefox and Mozilla Firefox ESR are both products of the Mozilla Foundation in the U.S. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser. A security vulnerability exists in Mozilla Firefox versions prior to 70 and...

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...

Mozilla Firefox and Mozilla Firefox ESR Resource Management Error Vulnerability (CNVD-2019-38063)

Mozilla Firefox and Mozilla Firefox ESR are both products of the Mozilla Foundation in the U.S. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser. A resource management error vulnerability exists in Mozilla Firefox version 69 a...

Mozilla Firefox, Mozilla Firefox ESR and Thunderbird Buffer Overflow Vulnerabilities

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...

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 Array.pop method in Thunderbird email clients and Firefox and Firefox ESR browsers allows a hacker to trigger a service failure.

The vulnerability of the Array.pop method in Thunderbird email clients and Firefox and Firefox ESR browsers is related to the lack of type checking when passing objects around. Exploiting this vulnerability can allow an attacker to cause service failures remotely...

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...