CVE-2019-11758

Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed. This bug showed evidence of memory corruption in the accessibility engine and we presume that with enough effort that it could be exploited to run arbitrary code. This...

CVE-2019-11757

When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox 70, Thunderbird 68.2, and Firefox ESR 68.2...

CVE-2019-11745

When encrypting with a block cipher, if a call to NSCEncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 68.3, Firefox ESR 68.3, an...

CVE-2019-11745

When encrypting with a block cipher, if a call to NSCEncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 68.3, Firefox ESR 68.3, an...

Mozilla Firefox and Mozilla Firefox ESR Cross-Site Scripting Vulnerability (CNVD-2020-01175)

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 cross-site scripting vulnerability exists in Mozilla Firefox ESR versions prio...

Mozilla Firefox ESR < 68.4.1 Type Confusion (mfsa2020-03)

Binary data 701258.prm...

Security fix for the ALT Linux 10 package firefox-esr version 68.4.1-alt1

Jan. 8, 2020 Andrey Cherepanov 68.4.1-alt1 - New ESR version 68.4.1. - Fixed: + CVE-2019-17015 Memory corruption in parent process during new content process initialization on Windows + CVE-2019-17016 Bypass of @namespace CSS sanitization during pasting + CVE-2019-17017 Type Confusion in...

Mozilla Firefox ESR Security Advisories (MFSA2020-01, MFSA2020-02) - Mac OS X

Mozilla Firefox ESR is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2020 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 CPE = "cpe:/a:mozilla:firefoxesr";...

Mozilla Firefox ESR Security Advisories (MFSA2020-01, MFSA2020-02) - Windows

Mozilla Firefox ESR is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2020 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 CPE = "cpe:/a:mozilla:firefoxesr";...

Mozilla Firefox ESR < 68.4

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 68.4. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2020-02 advisory. - Mozilla developers Jason Kratzer, Christian Holler, and Bob Clary reported memory safety bugs present in...

Mozilla Firefox ESR < 68.4.1

The version of Firefox ESR installed on the remote Windows host is prior to 68.4.1. It is, therefore, affected by a vulnerability as referenced in the mfsa2020-03 advisory. - Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are...

Mozilla Patches Critical Vulnerability

Mozilla has released security updates to address a vulnerability in Firefox, Firefox ESR, and Thunderbird. An attacker could exploit this vulnerability to take control of an affected system. This vulnerability was detected in exploits in the wild. The Cybersecurity and Infrastructure Security...

Mozilla Firefox and Mozilla Firefox ESR Code Injection 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 code injection vulnerability exists in Mozilla Firefox versions prior to 72 an...

Mozilla Releases Security Updates for Firefox and Firefox ESR

Mozilla has released security updates to address vulnerabilities in Firefox and Firefox ESR. An attacker could exploit some of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the...

KLA11631 Type confusion vulnerability in Mozilla Firefox ESR

Type confusion vulnerability was found in Mozilla Firefox ESR. Malicious users can exploit this vulnerability to cause denial of service. Original advisories mfsa2020-03 Exploitation Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details. Related produc...

Mozilla Firefox and Firefox ESR CVE-2019-17026 Type Confusion Remote Code Execution Vulnerability

Description Mozilla Firefox and Firefox ESR are prone to a remote code-execution vulnerability. An attacker can exploit this issue to execute arbitrary code in the context of the application. Technologies Affected Mozilla Firefox 0.1 Mozilla Firefox 0.10.0 Mozilla Firefox 0.10.1 Mozilla Firefox 0...

CVE-2019-17022

When pasting a style tag from the clipboard into a rich text editor, the CSS sanitizer does not escape and characters. Because the resulting string is pasted directly into the text node of the element this does not result in a direct injection into the webpage; however, if a webpage subsequently...

CVE-2019-17015

During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and a potentially exploitable crash in the parent process. Note: this issue only occurs on Windows. Other operating systems are unaffected.. This vulnerability affects Firefox ESR...

Mozilla Firefox and Firefox ESR Multiple Security Vulnerabilities

Description Mozilla Firefox and Firefox ESR are prone to multiple security vulnerabilities. Attackers can exploit these issues to cause denial-of-service conditions, obtain sensitive information and bypass certain security restrictions and perform unauthorized actions. This may aid in further...

Mozilla Firefox and Firefox ESR CVE-2019-17024 Remote Security Vulnerability

Description Mozilla Firefox and Firefox ESR are prone to a remote security vulnerability. Attackers can exploit this issue to execute arbitrary code or cause denial-of-service conditions. This may aid in further attacks. This issue is fixed in: Firefox 72 Firefox ESR 68.4 Technologies Affected...