The vulnerability of the “Enable Adobe Flash protected mode” parameter in the Adobe Flash plugin for the Firefox ESR browser allows a hacker to bypass existing security restrictions.

The vulnerability of the “Enable Adobe Flash protected mode” parameter in the Adobe Flash plugin for the Firefox ESR browser is related to privilege management errors. Exploiting this vulnerability could allow a malicious actor to bypass existing security restrictions 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...

KLA11873 ACE vulnerability in Microsoft Products (ESU)

A memory corruption vulnerability was found in Microsoft Products Extended Support Update. Malicious users can exploit this vulnerability to execute arbitrary code. Original advisories CVE-2019-1367 Exploitation Malware exists for this vulnerability. Usually such malware is classified as Exploit...

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...

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...

Mozilla: Use-after-free while manipulating video

A use-after-free vulnerability can occur while manipulating video elements if the body is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox 69, Thunderbird 68.1, Thunderbird 60.9, Firefox ESR 60.9, and Firefox ESR 68.1...

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...

September 2019 Security Updates

We have released the September 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,...

Mozilla Firefox and Mozilla Firefox ESR Command Execution Vulnerability

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 69 and...

Mozilla Firefox and Mozilla Firefox ESR Arbitrary Code Execution Vulnerability

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 Mozilla...

Mozilla Firefox and Mozilla Firefox ESR Sandbox Escape Vulnerability

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 69, Mozilla...

Mozilla Firefox and Mozilla Firefox ESR elevation of privilege vulnerability

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 Mozilla...

Mozilla Firefox and Mozilla Firefox ESR Code Execution Vulnerability

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 69 and...

UBUNTU-CVE-2019-11740

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...

UBUNTU-CVE-2019-11750

A type confusion vulnerability exists in Spidermonkey, which results in a non-exploitable crash. This vulnerability affects Firefox 69 and Firefox ESR 68.1...

The vulnerability of Firefox ESR, Firefox, and the email client Thunderbird exists due to insufficient checking of parameters in messages from the child process to the parent process. This allows a malicious actor to execute arbitrary code.

The vulnerability of Firefox ESR, Firefox, and the email client Thunderbird exists due to insufficient checking of parameters in messages from the child process to the parent process. Exploiting this vulnerability allows a malicious actor to execute arbitrary code on the target system by causing...

The vulnerability of the NPAPI plugin in browsers such as Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to perform cross-site forgery attacks.

The vulnerability of the NPAPI plugin for Firefox ESR, Firefox, and the Thunderbird email client relates to exploiting the Cross-origin Resource Sharing CORS mechanism. Exploiting this vulnerability allows a remote attacker to perform cross-origin requests...