RHSA-2021:2261: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.11.0. Security Fix(es):

• Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11 (CVE-2021-29967)
• Mozilla: Thunderbird stored OpenPGP secret keys without master password protection (CVE-2021-29956)
• Mozilla: Partial protection of inline OpenPGP message not indicated (CVE-2021-29957) 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. Related CVEs:
• CVE-2021-29956: Mozilla: Thunderbird stored OpenPGP secret keys without master password protection
• CVE-2021-29957: Mozilla: Partial protection of inline OpenPGP message not indicated
• CVE-2021-29967: Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11