SUSE-SU-2021:1167-1: important: Security update for MozillaThunderbird
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sle-security-updates at lists.suse.com
Tue Apr 13 16:21:06 UTC 2021
SUSE Security Update: Security update for MozillaThunderbird
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:1167-1
Rating: important
References: #1177542 #1183942 #1184536
Cross-References: CVE-2021-23981 CVE-2021-23982 CVE-2021-23984
CVE-2021-23987 CVE-2021-23991 CVE-2021-23992
CVSS scores:
CVE-2021-23981 (NVD) : 8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
CVE-2021-23982 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVE-2021-23984 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVE-2021-23987 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-23991 (SUSE): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
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:
- Mozilla Thunderbird was updated to version 78.9.1 (MFSA 2021-12,MFSA
2021-13, bsc#1183942, bsc#1184536)
* CVE-2021-23981: Texture upload into an unbound backing buffer resulted
in an out-of-bound read
* CVE-2021-23982: Internal network hosts could have been probed by a
malicious webpage
* CVE-2021-23984: Malicious extensions could have spoofed popup
information
* CVE-2021-23987: Memory safety bugs
* CVE-2021-23991: An attacker may use Thunderbird's OpenPGP key refresh
mechanism to poison an existing key
* CVE-2021-23993: Inability to send encrypted OpenPGP email after
importing a crafted OpenPGP key
- cleaned up and fixed mozilla.sh.in for wayland (bsc#1177542)
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:
- SUSE Linux Enterprise Workstation Extension 15-SP3:
zypper in -t patch SUSE-SLE-Product-WE-15-SP3-2021-1167=1
- SUSE Linux Enterprise Workstation Extension 15-SP2:
zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2021-1167=1
Package List:
- SUSE Linux Enterprise Workstation Extension 15-SP3 (x86_64):
MozillaThunderbird-78.9.1-8.20.1
MozillaThunderbird-debuginfo-78.9.1-8.20.1
MozillaThunderbird-debugsource-78.9.1-8.20.1
MozillaThunderbird-translations-common-78.9.1-8.20.1
MozillaThunderbird-translations-other-78.9.1-8.20.1
- SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64):
MozillaThunderbird-78.9.1-8.20.1
MozillaThunderbird-debuginfo-78.9.1-8.20.1
MozillaThunderbird-debugsource-78.9.1-8.20.1
MozillaThunderbird-translations-common-78.9.1-8.20.1
MozillaThunderbird-translations-other-78.9.1-8.20.1
References:
https://www.suse.com/security/cve/CVE-2021-23981.html
https://www.suse.com/security/cve/CVE-2021-23982.html
https://www.suse.com/security/cve/CVE-2021-23984.html
https://www.suse.com/security/cve/CVE-2021-23987.html
https://www.suse.com/security/cve/CVE-2021-23991.html
https://www.suse.com/security/cve/CVE-2021-23992.html
https://bugzilla.suse.com/1177542
https://bugzilla.suse.com/1183942
https://bugzilla.suse.com/1184536
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