openSUSE-SU-2021:0387-1: important: Security update for MozillaThunderbird
openSUSE Security Update: Security update for MozillaThunderbird
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Announcement ID: openSUSE-SU-2021:0387-1
Rating: important
References: #1182357 #1182614
Cross-References: CVE-2021-23968 CVE-2021-23969 CVE-2021-23973
CVE-2021-23978
CVSS scores:
CVE-2021-23968 (NVD) : 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVE-2021-23968 (SUSE): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVE-2021-23969 (NVD) : 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVE-2021-23969 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE-2021-23973 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVE-2021-23973 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVE-2021-23978 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-23978 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
openSUSE Leap 15.2
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An update that fixes four vulnerabilities is now available.
Description:
This update for MozillaThunderbird fixes the following issues:
- Mozilla Thunderbird 78.8
* fixed: Importing an address book from a CSV file always reported an
error
* fixed: Security information for S/MIME messages was not displayed
correctly prior to a draft being saved
* fixed: Calendar: FileLink UI fixes for Caldav calendars
* fixed: Recurring tasks were always marked incomplete; unable to use
filters
* fixed: Various UI widgets not working
* fixed: Dark theme improvements
* fixed: Extension manager was missing link to addon support web page
* fixed: Various security fixes MFSA 2021-09 (bsc#1182614)
* CVE-2021-23969: Content Security Policy violation report could have
contained the destination of a redirect
* CVE-2021-23968: Content Security Policy violation report could have
contained the destination of a redirect
* CVE-2021-23973: MediaError message property could have leaked
information about cross-origin resources
* CVE-2021-23978: Memory safety bugs fixed in Thunderbird 78.8
This update was imported from the SUSE:SLE-15-SP2: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-2021-387=1
Package List:
- openSUSE Leap 15.2 (x86_64):
MozillaThunderbird-78.8.0-lp152.2.35.1
MozillaThunderbird-debuginfo-78.8.0-lp152.2.35.1
MozillaThunderbird-debugsource-78.8.0-lp152.2.35.1
MozillaThunderbird-translations-common-78.8.0-lp152.2.35.1
MozillaThunderbird-translations-other-78.8.0-lp152.2.35.1
References:
https://www.suse.com/security/cve/CVE-2021-23968.html
https://www.suse.com/security/cve/CVE-2021-23969.html
https://www.suse.com/security/cve/CVE-2021-23973.html
https://www.suse.com/security/cve/CVE-2021-23978.html
https://bugzilla.suse.com/1182357
https://bugzilla.suse.com/1182614
A MozillaThunderbird security update has been released for openSUSE Leap 15.2.
