Security Vulnerabilities fixed in thunderbird RHSA-2021:2264

Description

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) 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. SolutionFor details on how to apply this update, which includes the changes described in this advisory, refer to:https://access.redhat.com/articles/11258 All running instances of Thunderbird must be restarted for the update to take effect.

Affected Applications

thunderbird

CVE References

CVE-2021-29967 CVE-2021-29956 CVE-2021-29957

Other References

https://access.redhat.com/errata/RHSA-2021:2264