Red Hat Security Advisory: thunderbird security update
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 impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
describes (4)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2020-15678US | high8.8 | — | ||
When recursing through graphical layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free. This occurs because the function APZCTreeMana… | ||||
| CVE-2020-15677US | medium6.1 | — | ||
By exploiting an Open Redirect vulnerability on a website, an attacker could have spoofed the site displayed in the download file dialog to show the original site (the one sufferin… | ||||
| CVE-2020-15676US | medium6.1 | — | ||
Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data in… | ||||
| CVE-2020-15673US | high8.8 | — | ||
Mozilla developers reported memory safety bugs present in Firefox 80 and Firefox ESR 78.2. Some of these bugs showed evidence of memory corruption and we presume that with enough e… | ||||
references
External citations — patches, advisories, analysis.
- https://access.redhat.com/errata/RHSA-2020:4158self
- https://access.redhat.com/security/updates/classification/#importantexternal
- 1881664external
- 1881665external
- 1881666external
- 1881667external
- Canonical URLself
remediations (64)
- Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.src as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158 - Fixedthunderbird-debuginfo-0:78.3.1-1.el6_10.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)
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.
https://access.redhat.com/errata/RHSA-2020:4158
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