RedHat: RHSA-2020-3345:01 Important: thunderbird security update
Summary
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 68.11.0.
Security Fix(es):
* chromium-browser: Use after free in ANGLE (CVE-2020-6463)
* chromium-browser: Inappropriate implementation in WebRTC (CVE-2020-6514)
* Mozilla: Potential leak of redirect targets when loading scripts in a
worker (CVE-2020-15652)
* Mozilla: Memory safety bugs fixed in Firefox 79 and Firefox ESR 68.11
(CVE-2020-15659)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
All running instances of Thunderbird must be restarted for the update to
take effect.
References
https://access.redhat.com/security/cve/CVE-2020-6463 https://access.redhat.com/security/cve/CVE-2020-6514 https://access.redhat.com/security/cve/CVE-2020-15652 https://access.redhat.com/security/cve/CVE-2020-15659 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux Desktop (v. 6):
Source:
thunderbird-68.11.0-1.el6_10.src.rpm
i386:
thunderbird-68.11.0-1.el6_10.i686.rpm
thunderbird-debuginfo-68.11.0-1.el6_10.i686.rpm
x86_64:
thunderbird-68.11.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-68.11.0-1.el6_10.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
Source:
thunderbird-68.11.0-1.el6_10.src.rpm
i386:
thunderbird-68.11.0-1.el6_10.i686.rpm
thunderbird-debuginfo-68.11.0-1.el6_10.i686.rpm
ppc64:
thunderbird-68.11.0-1.el6_10.ppc64.rpm
thunderbird-debuginfo-68.11.0-1.el6_10.ppc64.rpm
s390x:
thunderbird-68.11.0-1.el6_10.s390x.rpm
thunderbird-debuginfo-68.11.0-1.el6_10.s390x.rpm
x86_64:
thunderbird-68.11.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-68.11.0-1.el6_10.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
thunderbird-68.11.0-1.el6_10.src.rpm
i386:
thunderbird-68.11.0-1.el6_10.i686.rpm
thunderbird-debuginfo-68.11.0-1.el6_10.i686.rpm
x86_64:
thunderbird-68.11.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-68.11.0-1.el6_10.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for thunderbird is now available for Red Hat Enterprise Linux 6.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Bugs Fixed
1840893 - CVE-2020-6463 chromium-browser: Use after free in ANGLE
1857349 - CVE-2020-6514 chromium-browser: Inappropriate implementation in WebRTC
1861570 - CVE-2020-15652 Mozilla: Potential leak of redirect targets when loading scripts in a worker
1861572 - CVE-2020-15659 Mozilla: Memory safety bugs fixed in Firefox 79 and Firefox ESR 68.11