openSUSE-SU-2021:2874-1: important: Security update for MozillaThunderbird
openSUSE Security Update: Security update for MozillaThunderbird
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Announcement ID: openSUSE-SU-2021:2874-1
Rating: important
References: #1188891
Cross-References: CVE-2021-29980 CVE-2021-29984 CVE-2021-29985
CVE-2021-29986 CVE-2021-29988 CVE-2021-29989
CVSS scores:
CVE-2021-29980 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-29984 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-29985 (SUSE): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVE-2021-29986 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-29988 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-29989 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:
openSUSE Leap 15.3
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An update that fixes 6 vulnerabilities is now available.
Description:
This update for MozillaThunderbird fixes the following issues:
Update to version 78.13 (MFSA 2021-35, bsc#1188891)
- CVE-2021-29986: Race condition when resolving DNS names could have led
to memory corruption
- CVE-2021-29988: Memory corruption as a result of incorrect style
treatment
- CVE-2021-29984: Incorrect instruction reordering during JIT optimization
- CVE-2021-29980: Uninitialized memory in a canvas object could have led
to memory corruption
- CVE-2021-29985: Use-after-free media channels
- CVE-2021-29989: Memory safety bugs fixed in Thunderbird 78.13
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 15.3:
zypper in -t patch openSUSE-SLE-15.3-2021-2874=1
Package List:
- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
MozillaThunderbird-78.13.0-8.36.1
MozillaThunderbird-debuginfo-78.13.0-8.36.1
MozillaThunderbird-debugsource-78.13.0-8.36.1
MozillaThunderbird-translations-common-78.13.0-8.36.1
MozillaThunderbird-translations-other-78.13.0-8.36.1
References:
https://www.suse.com/security/cve/CVE-2021-29980.html
https://www.suse.com/security/cve/CVE-2021-29984.html
https://www.suse.com/security/cve/CVE-2021-29985.html
https://www.suse.com/security/cve/CVE-2021-29986.html
https://www.suse.com/security/cve/CVE-2021-29988.html
https://www.suse.com/security/cve/CVE-2021-29989.html
https://bugzilla.suse.com/1188891
A MozillaThunderbird security update has been released for openSUSE Leap 15.3.
