RHSA-2019:3193: Critical: firefox security update
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.This update upgrades Firefox to version 68.2.0 ESR.Security Fix(es): Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2 (CVE-2019-11764) Mozilla: Use-after-free when creating index updates in IndexedDB (CVE-2019-11757) Mozilla: Potentially exploitable crash due to 360 Total Security (CVE-2019-11758) Mozilla: Stack buffer overflow in HKDF output (CVE-2019-11759) Mozilla: Stack buffer overflow in WebRTC networking (CVE-2019-11760) Mozilla: Unintended access to a privileged JSONView object (CVE-2019-11761) Mozilla: document.domain-based origin isolation has same-origin-property violation (CVE-2019-11762) Mozilla: Incorrect HTML parsing results in XSS bypass technique (CVE-2019-11763) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2019:3193?
RHSA-2019:3193 addresses critical memory safety vulnerabilities in Mozilla Firefox that can potentially allow for arbitrary code execution.
How do I fix RHSA-2019:3193?
To fix RHSA-2019:3193, update Firefox to version 68.2.0-1.el7_7 or higher.
Which versions of Firefox are affected by RHSA-2019:3193?
RHSA-2019:3193 affects Mozilla Firefox versions prior to 68.2.0 ESR, specifically earlier versions of Firefox and Firefox ESR.
What types of systems is RHSA-2019:3193 applicable to?
RHSA-2019:3193 applies to Red Hat Enterprise Linux systems that utilize the affected Firefox packages.
Are there any known exploits for RHSA-2019:3193?
As of now, there are no publicly confirmed exploits for the vulnerabilities addressed in RHSA-2019:3193.