RHSA-2019:3210: Important: thunderbird security update
Mozilla Thunderbird is a standalone mail and newsgroup client.This update upgrades Thunderbird to version 68.2.0.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) expat: heap-based buffer over-read via crafted XML input (CVE-2019-15903) 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-2019:3210?
The severity of RHSA-2019:3210 is considered moderate due to the memory safety bugs addressed.
How do I fix RHSA-2019:3210?
To fix RHSA-2019:3210, update Thunderbird to version 68.2.0-1.el7_7 immediately.
What vulnerabilities are addressed in RHSA-2019:3210?
RHSA-2019:3210 addresses memory safety issues and a use-after-free vulnerability identified as CVE-2019-11764.
Which software does RHSA-2019:3210 affect?
RHSA-2019:3210 affects Mozilla Thunderbird and its associated debug information packages.
Is upgrading required for RHSA-2019:3210?
Yes, upgrading to Thunderbird version 68.2.0-1.el7_7 is required to mitigate the vulnerabilities.