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SUSE: 2021:0123-1 Important: MozillaThunderbird Use-After-Free Critical DoS

suse
Calendar Grey January 14, 2021
Dist Suse Esm H88
Crucial upgrade for Mozilla Thunderbird addressing a significant security vulnerability classified as severe. Discover the steps to perform the update.
An update that fixes one vulnerability is now available

Summary

This update for MozillaThunderbird fixes the following issues: - Mozilla Thunderbird 78.6.1 * changed: MailExtensions: browserAction, composeAction, and messageDisplayAction toolbar buttons now support label and default_label properties (bmo#1583478) * fixed: Running a quicksearch that returned no results did not offer to re-run as a global search (bmo#1663153) * fixed: Message search toolbar fixes (bmo#1681010) * fixed: Very long subject lines distorted the message compose and display windows, making them unusable (bmo#77806) * fixed: Compose window: Recipient addresses that had not yet been autocompleted were lost when clicking Send button (bmo#1674054) * fixed: Compose window: New message is no longer marked as "changed" just from tabbing out of the recipient field without editing anything

Topics%20covered

Topics Covered

security advisory security issue update important mozilla thunderbird suse linux use-after-free

References

#1180623

Cross- CVE-2020-16044

Affected Products:

SUSE Linux Enterprise Workstation Extension 15-SP2

https://www.suse.com/security/cve/CVE-2020-16044.html

https://bugzilla.suse.com/1180623

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:0123-1
Rating: important

Topics%20covered

Topics Covered

security advisory security issue update important mozilla thunderbird suse linux use-after-free

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