A MozillaThunderbird security update has been released for openSUSE Leap 15.2.

openSUSE-SU-2021:0093-1: important: Security update for MozillaThunderbird

openSUSE Security Update: Security update for MozillaThunderbird
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Announcement ID: openSUSE-SU-2021:0093-1
Rating: important
References: #1180623
Cross-References: CVE-2020-16044
Affected Products:
openSUSE Leap 15.2
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An update that fixes one vulnerability is now available.

Description:

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
(bmo#1681389)
* fixed: Account autodiscover fixes when using MS Exchange servers
(bmo#1679759)
* fixed: LDAP address book stability fix (bmo#1680914)
* fixed: Messages with invalid vcard attachments were not marked as read
when viewed in the preview window (bmo#1680468)
* fixed: Chat: Could not add TLS certificate exceptions for XMPP
connections (bmo#1590471)
* fixed: Calendar: System timezone was not always properly detected
(bmo#1678839)
* fixed: Calendar: Descriptions were sometimes blank when editing a
single occurrence of a repeating event (bmo#1664731)
* fixed: Various printing bugfixes (bmo#1676166)
* fixed: Visual consistency and theme improvements (bmo#1682808) MFSA
2021-02 (bsc#1180623)
* CVE-2020-16044 (bmo#1683964) Use-after-free write when handling a
malicious COOKIE-ECHO SCTP chunk

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.2:

zypper in -t patch openSUSE-2021-93=1


Package List:

- openSUSE Leap 15.2 (x86_64):

MozillaThunderbird-78.6.1-lp152.2.26.1
MozillaThunderbird-debuginfo-78.6.1-lp152.2.26.1
MozillaThunderbird-debugsource-78.6.1-lp152.2.26.1
MozillaThunderbird-translations-common-78.6.1-lp152.2.26.1
MozillaThunderbird-translations-other-78.6.1-lp152.2.26.1

References:

  https://www.suse.com/security/cve/CVE-2020-16044.html
  https://bugzilla.suse.com/1180623