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Red Hat Security Advisory

Synopsis: Important: thunderbird security update
Advisory ID: RHSA-2019:1144-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1144
Issue date: 2019-05-13
CVE Names: CVE-2018-18506 CVE-2019-9788 CVE-2019-9790
CVE-2019-9791 CVE-2019-9792 CVE-2019-9793
CVE-2019-9795 CVE-2019-9796 CVE-2019-9810
CVE-2019-9813
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1. Summary:

An update for thunderbird is now available for Red Hat Enterprise Linux 8.

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.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 8) – ppc64le, x86_64

3. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 60.6.1. (BZ#1692449)

Security Fix(es):

* Mozilla: Memory safety bugs fixed in Firefox 66 and Firefox ESR 60.6
(CVE-2019-9788)

* Mozilla: Use-after-free when removing in-use DOM elements (CVE-2019-9790)

* Mozilla: Type inference is incorrect for constructors entered through
on-stack replacement with IonMonkey (CVE-2019-9791)

* Mozilla: IonMonkey leaks JS_OPTIMIZED_OUT magic value to script
(CVE-2019-9792)

* Mozilla: IonMonkey MArraySlice has incorrect alias information
(CVE-2019-9810)

* Mozilla: Ionmonkey type confusion with __proto__ mutations
(CVE-2019-9813)

* Mozilla: Improper bounds checks when Spectre mitigations are disabled
(CVE-2019-9793)

* Mozilla: Type-confusion in IonMonkey JIT compiler (CVE-2019-9795)

* Mozilla: Use-after-free with SMIL animation controller (CVE-2019-9796)

* Mozilla: Proxy Auto-Configuration file can define localhost access to be
proxied (CVE-2018-18506)

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.

4. 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.

5. Bugs fixed (https://bugzilla.redhat.com/):

1690673 – CVE-2018-18506 Mozilla: Proxy Auto-Configuration file can define localhost access to be proxied
1690674 – CVE-2019-9788 Mozilla: Memory safety bugs fixed in Firefox 66 and Firefox ESR 60.6
1690675 – CVE-2019-9790 Mozilla: Use-after-free when removing in-use DOM elements
1690676 – CVE-2019-9791 Mozilla: Type inference is incorrect for constructors entered through on-stack replacement with IonMonkey
1690677 – CVE-2019-9792 Mozilla: IonMonkey leaks JS_OPTIMIZED_OUT magic value to script
1690678 – CVE-2019-9793 Mozilla: Improper bounds checks when Spectre mitigations are disabled
1690680 – CVE-2019-9795 Mozilla: Type-confusion in IonMonkey JIT compiler
1690681 – CVE-2019-9796 Mozilla: Use-after-free with SMIL animation controller
1692181 – CVE-2019-9810 Mozilla: IonMonkey MArraySlice has incorrect alias information
1692182 – CVE-2019-9813 Mozilla: Ionmonkey type confusion with __proto__ mutations
1692449 – update tb to ESR 60.6

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
thunderbird-60.6.1-1.el8.src.rpm

ppc64le:
thunderbird-60.6.1-1.el8.ppc64le.rpm
thunderbird-debuginfo-60.6.1-1.el8.ppc64le.rpm
thunderbird-debugsource-60.6.1-1.el8.ppc64le.rpm

x86_64:
thunderbird-60.6.1-1.el8.x86_64.rpm
thunderbird-debuginfo-60.6.1-1.el8.x86_64.rpm
thunderbird-debugsource-60.6.1-1.el8.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/

7. References:

https://access.redhat.com/security/cve/CVE-2018-18506
https://access.redhat.com/security/cve/CVE-2019-9788
https://access.redhat.com/security/cve/CVE-2019-9790
https://access.redhat.com/security/cve/CVE-2019-9791
https://access.redhat.com/security/cve/CVE-2019-9792
https://access.redhat.com/security/cve/CVE-2019-9793
https://access.redhat.com/security/cve/CVE-2019-9795
https://access.redhat.com/security/cve/CVE-2019-9796
https://access.redhat.com/security/cve/CVE-2019-9810
https://access.redhat.com/security/cve/CVE-2019-9813
https://access.redhat.com/security/updates/classification/#important
https://www.mozilla.org/en-US/security/advisories/mfsa2019-11/
https://www.mozilla.org/en-US/security/advisories/mfsa2019-12/

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2019 Red Hat, Inc.
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