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AUSCERT External Security Bulletin Redistribution
ESB-2021.2502
Security update for MozillaThunderbird
23 July 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
Resolution: Patch/Upgrade
CVE Names: CVE-2021-30547 CVE-2021-29976 CVE-2021-29970
CVE-2021-29969
Reference: ASB-2021.0120
ESB-2021.2433
ESB-2021.2425
ESB-2021.2424
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20212458-1
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SUSE Security Update: Security update for MozillaThunderbird
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:2458-1
Rating: important
References: #1188275
Cross-References: CVE-2021-29969 CVE-2021-29970 CVE-2021-29976 CVE-2021-30547
Affected Products:
SUSE Linux Enterprise Workstation Extension 15-SP3
SUSE Linux Enterprise Workstation Extension 15-SP2
______________________________________________________________________________
An update that fixes four vulnerabilities is now available.
Description:
This update for MozillaThunderbird fixes the following issues:
Mozilla Thunderbird 78.12
* fixed: Sending an email containing HTML links with spaces in the URL
sometimes resulted in broken links * fixed: Folder Pane display theme fixes for
macOS * fixed: Chat account settings did not always save as expected * fixed:
RSS feed subscriptions sometimes lost * fixed: Calendar: A parsing error for
alarm triggers of type "DURATION" caused sync problems for some users * fixed:
Various security fixes
MFSA 2021-30 (bsc#1188275)
o CVE-2021-29969: IMAP server responses sent by a MITM prior to STARTTLS
could be processed
o CVE-2021-29970: Use-after-free in accessibility features of a document
o CVE-2021-30547: Out of bounds write in ANGLE
o CVE-2021-29976: Memory safety bugs fixed in Thunderbird 78.12
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-SP3-2021-2458=1
o SUSE Linux Enterprise Workstation Extension 15-SP2:
zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2021-2458=1
Package List:
o SUSE Linux Enterprise Workstation Extension 15-SP3 (x86_64):
MozillaThunderbird-78.12.0-8.33.1
MozillaThunderbird-debuginfo-78.12.0-8.33.1
MozillaThunderbird-debugsource-78.12.0-8.33.1
MozillaThunderbird-translations-common-78.12.0-8.33.1
MozillaThunderbird-translations-other-78.12.0-8.33.1
o SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64):
MozillaThunderbird-78.12.0-8.33.1
MozillaThunderbird-debuginfo-78.12.0-8.33.1
MozillaThunderbird-debugsource-78.12.0-8.33.1
MozillaThunderbird-translations-common-78.12.0-8.33.1
MozillaThunderbird-translations-other-78.12.0-8.33.1
References:
o https://www.suse.com/security/cve/CVE-2021-29969.html
o https://www.suse.com/security/cve/CVE-2021-29970.html
o https://www.suse.com/security/cve/CVE-2021-29976.html
o https://www.suse.com/security/cve/CVE-2021-30547.html
o https://bugzilla.suse.com/1188275
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