Multiple vulnerabilities have been discovered in Mozilla Thunderbird.
Please review the referenced Mozilla Foundation Security Advisories and
CVE identifiers below for details.
Impact
A remote attacker may be able to execute arbitrary code, cause a Denial
of Service condition, obtain sensitive information, or conduct Cross-Site
Request Forgery (CSRF).
Workaround
There is no known workaround at this time.
Resolution
All Thunderbird users should upgrade to the latest version:
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.