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Alerts This Week
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Alerts This Week
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Red Hat: RHSA-2017-3372-01 Important: Thunderbird Security Update

red hat
Calendar Grey December 4, 2017
Scroller Redhat
Significant security patch released for Thunderbird on Fedora. Focuses on severe vulnerabilities impacting email application.
An update for thunderbird is now available for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7

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.

Summary

Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 52.5.0.
Security Fix(es):
* Multiple flaws were found in the processing of malformed web content. A web page containing malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. (CVE-2017-7826, CVE-2017-7828, CVE-2017-7830)
Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Christian Holler, David Keeler, Jon Coppeard, Julien Cristau, Jan de Mooij, Jason Kratzer, Philipp, Nicholas Nethercote, Oriol Brufau, André Bargull, Bob Clary, Jet Villegas, Randell Jesup, Tyson Smith, Gary Kwong, Ryan VanderMeulen, Nils, and Jun Kokatsu as the original reporters.

Topics%20covered

Topics Covered

security advisory security update red hat important malicious content thunderbird mail client

References

https://access.redhat.com/security/cve/CVE-2017-7826 https://access.redhat.com/security/cve/CVE-2017-7828 https://access.redhat.com/security/cve/CVE-2017-7830 https://access.redhat.com/security/updates/classification/#important https://www.mozilla.org/en-US/security/advisories/mfsa2017-26/

Package List

Red Hat Enterprise Linux Desktop (v. 6):
Source: thunderbird-52.5.0-1.el6_9.src.rpm
i386: thunderbird-52.5.0-1.el6_9.i686.rpm thunderbird-debuginfo-52.5.0-1.el6_9.i686.rpm
x86_64: thunderbird-52.5.0-1.el6_9.x86_64.rpm thunderbird-debuginfo-52.5.0-1.el6_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
Source: thunderbird-52.5.0-1.el6_9.src.rpm
i386: thunderbird-52.5.0-1.el6_9.i686.rpm thunderbird-debuginfo-52.5.0-1.el6_9.i686.rpm
ppc64: thunderbird-52.5.0-1.el6_9.ppc64.rpm thunderbird-debuginfo-52.5.0-1.el6_9.ppc64.rpm
s390x: thunderbird-52.5.0-1.el6_9.s390x.rpm thunderbird-debuginfo-52.5.0-1.el6_9.s390x.rpm
x86_64: thunderbird-52.5.0-1.el6_9.x86_64.rpm thunderbird-debuginfo-52.5.0-1.el6_9.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source: thunderbird-52.5.0-1.el6_9.src.rpm
i386: thunderbird-52.5.0-1.el6_9.i686.rpm thunderbird-debuginfo-52.5.0-1.el6_9.i686.rpm
x86_64: thunderbird-52.5.0-1.el6_9.x86_64.rpm thunderbird-debuginfo-52.5.0-1.el6_9.x86_64.rpm
Red Hat Enterprise Linux Client (v. 7):
Source: thunderbird-52.5.0-1.el7_4.src.rpm
x86_64: thunderbird-52.5.0-1.el7_4.x86_64.rpm thunderbird-debuginfo-52.5.0-1.el7_4.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
Source: thunderbird-52.5.0-1.el7_4.src.rpm
ppc64le:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2017:3372-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2017:3372
Issue date: 2017-12-03

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 6and Red Hat Enterprise Linux 7.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.

Topics%20covered

Topics Covered

security advisory security update red hat important malicious content thunderbird mail client

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - x86_64

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 Server Optional (v. 7) - ppc64le, x86_64

Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le

Bugs Fixed

1513308 - CVE-2017-7826 Mozilla: Memory safety bugs fixed in Firefox 57 and Firefox ESR 52.5 (MFSA 2017-25)

1513310 - CVE-2017-7828 Mozilla: Use-after-free of PressShell while restyling layout (MFSA 2017-25)

1513311 - CVE-2017-7830 Mozilla: Cross-origin URL information leak through Resource Timing API (MFSA 2017-25)

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