Headline

RHSA-2022:0538: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 7. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Related CVEs:

CVE-2022-22754: Mozilla: Extensions could have bypassed permission confirmation during update
CVE-2022-22756: Mozilla: Drag and dropping an image could have resulted in the dropped object being an executable
CVE-2022-22759: Mozilla: Sandboxed iframes could have executed script if the parent appended elements
CVE-2022-22760: Mozilla: Cross-Origin responses could be distinguished between script and non-script content-types
CVE-2022-22761: Mozilla: frame-ancestors Content Security Policy directive was not enforced for framed extension pages
CVE-2022-22763: Mozilla: Script Execution during invalid object state
CVE-2022-22764: Mozilla: Memory safety bugs fixed in Firefox 97 and Firefox ESR 91.6

3 years ago

Red Hat Security Data

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Issued:

2022-02-15

Updated:

2022-02-15

RHSA-2022:0538 - Security Advisory

Overview
Updated Packages

Synopsis

Important: thunderbird security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 7.

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.

Description

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 91.6.0.

Security Fix(es):

Mozilla: Extensions could have bypassed permission confirmation during update (CVE-2022-22754)
Mozilla: Memory safety bugs fixed in Firefox 97 and Firefox ESR 91.6 (CVE-2022-22764)
Mozilla: Drag and dropping an image could have resulted in the dropped object being an executable (CVE-2022-22756)
Mozilla: Sandboxed iframes could have executed script if the parent appended elements (CVE-2022-22759)
Mozilla: Cross-Origin responses could be distinguished between script and non-script content-types (CVE-2022-22760)
Mozilla: frame-ancestors Content Security Policy directive was not enforced for framed extension pages (CVE-2022-22761)
Mozilla: Script Execution during invalid object state (CVE-2022-22763)

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.

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.

Affected Products

Red Hat Enterprise Linux Server 7 x86_64
Red Hat Enterprise Linux Workstation 7 x86_64
Red Hat Enterprise Linux Desktop 7 x86_64
Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Fixes

BZ - 2053236 - CVE-2022-22754 Mozilla: Extensions could have bypassed permission confirmation during update
BZ - 2053237 - CVE-2022-22756 Mozilla: Drag and dropping an image could have resulted in the dropped object being an executable
BZ - 2053238 - CVE-2022-22760 Mozilla: Cross-Origin responses could be distinguished between script and non-script content-types
BZ - 2053239 - CVE-2022-22761 Mozilla: frame-ancestors Content Security Policy directive was not enforced for framed extension pages
BZ - 2053240 - CVE-2022-22763 Mozilla: Script Execution during invalid object state
BZ - 2053242 - CVE-2022-22759 Mozilla: Sandboxed iframes could have executed script if the parent appended elements
BZ - 2053243 - CVE-2022-22764 Mozilla: Memory safety bugs fixed in Firefox 97 and Firefox ESR 91.6

CVEs