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AUSCERT External Security Bulletin Redistribution
ESB-2021.2947
Security update for MozillaThunderbird
1 September 2021
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AusCERT Security Bulletin Summary
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Product: MozillaThunderbird
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-29989 CVE-2021-29988 CVE-2021-29986
CVE-2021-29985 CVE-2021-29984 CVE-2021-29980
Reference: ESB-2021.2825
ESB-2021.2779
ESB-2021.2772
ESB-2021.2770
ESB-2021.2769
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20212874-1
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SUSE Security Update: Security update for MozillaThunderbird
______________________________________________________________________________
Announcement ID: SUSE-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
Affected Products:
SUSE Linux Enterprise Workstation Extension 15-SP3
SUSE Linux Enterprise Workstation Extension 15-SP2
______________________________________________________________________________
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)
o CVE-2021-29986: Race condition when resolving DNS names could have led to
memory corruption
o CVE-2021-29988: Memory corruption as a result of incorrect style treatment
o CVE-2021-29984: Incorrect instruction reordering during JIT optimization
o CVE-2021-29980: Uninitialized memory in a canvas object could have led to
memory corruption
o CVE-2021-29985: Use-after-free media channels
o CVE-2021-29989: Memory safety bugs fixed in Thunderbird 78.13
Patch Instructions:
To install this SUSE 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:
o SUSE Linux Enterprise Workstation Extension 15-SP3:
zypper in -t patch SUSE-SLE-Product-WE-15-SP3-2021-2874=1
o SUSE Linux Enterprise Workstation Extension 15-SP2:
zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2021-2874=1
Package List:
o SUSE Linux Enterprise Workstation Extension 15-SP3 (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
o SUSE Linux Enterprise Workstation Extension 15-SP2 (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:
o https://www.suse.com/security/cve/CVE-2021-29980.html
o https://www.suse.com/security/cve/CVE-2021-29984.html
o https://www.suse.com/security/cve/CVE-2021-29985.html
o https://www.suse.com/security/cve/CVE-2021-29986.html
o https://www.suse.com/security/cve/CVE-2021-29988.html
o https://www.suse.com/security/cve/CVE-2021-29989.html
o https://bugzilla.suse.com/1188891
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