[RHSA-2018:2252-01] Important: thunderbird security update

Tue Jul 24 21:34:15 UTC 2018

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.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, 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

3. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 52.9.1.

Security Fix(es):

* Mozilla: Memory safety bugs fixed in Firefox 61, Firefox ESR 60.1, and
Firefox ESR 52.9 (CVE-2018-5188)

* Mozilla: Buffer overflow using computed size of canvas element
(CVE-2018-12359)

* Mozilla: Use-after-free using focus() (CVE-2018-12360)

* Mozilla: Integer overflow in SSSE3 scaler (CVE-2018-12362)

* Mozilla: Use-after-free when appending DOM nodes (CVE-2018-12363)

* Mozilla: CSRF attacks through 307 redirects and NPAPI plugins
(CVE-2018-12364)

* thunderbird: S/MIME and PGP decryption oracles can be built with HTML
emails (CVE-2018-12372)

* thunderbird: S/MIME plaintext can be leaked through HTML reply/forward
(CVE-2018-12373)

* Mozilla: Compromised IPC child process can list local filenames
(CVE-2018-12365)

* Mozilla: Invalid data handling during QCMS transformations
(CVE-2018-12366)

* thunderbird: Using form to exfiltrate encrypted mail part by pressing
enter in form field (CVE-2018-12374)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

Red Hat would like to thank the Mozilla project for reporting these issues.
Upstream acknowledges Alex Gaynor, Christoph Diehl, Christian Holler, Jason
Kratzer, David Major, Jon Coppeard, Nicolas B. Pierron, Marcia Knous,
Ronald Crane, Nils, F. Alonso (revskills), David Black, and OSS-Fuzz as the
original reporters.

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/):

1595024 - CVE-2018-12359 Mozilla: Buffer overflow using computed size of canvas element
1595025 - CVE-2018-12360 Mozilla: Use-after-free using focus()
1595027 - CVE-2018-12362 Mozilla: Integer overflow in SSSE3 scaler
1595028 - CVE-2018-12363 Mozilla: Use-after-free when appending DOM nodes
1595029 - CVE-2018-12364 Mozilla: CSRF attacks through 307 redirects and NPAPI plugins
1595030 - CVE-2018-12365 Mozilla: Compromised IPC child process can list local filenames
1595031 - CVE-2018-12366 Mozilla: Invalid data handling during QCMS transformations
1595040 - CVE-2018-5188 Mozilla: Memory safety bugs fixed in Firefox 61, Firefox ESR 60.1, and Firefox ESR 52.9
1598529 - CVE-2018-12373 thunderbird: S/MIME plaintext can be leaked through HTML reply/forward
1598538 - CVE-2018-12372 thunderbird: S/MIME and PGP decryption oracles can be built with HTML emails
1598543 - CVE-2018-12374 thunderbird: Using form to exfiltrate encrypted mail part by pressing enter in form field

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
thunderbird-52.9.1-1.el7_5.src.rpm

x86_64:
thunderbird-52.9.1-1.el7_5.x86_64.rpm
thunderbird-debuginfo-52.9.1-1.el7_5.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

Source:
thunderbird-52.9.1-1.el7_5.src.rpm

ppc64le:
thunderbird-52.9.1-1.el7_5.ppc64le.rpm
thunderbird-debuginfo-52.9.1-1.el7_5.ppc64le.rpm

x86_64:
thunderbird-52.9.1-1.el7_5.x86_64.rpm
thunderbird-debuginfo-52.9.1-1.el7_5.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):

Source:
thunderbird-52.9.1-1.el7_5.src.rpm

aarch64:
thunderbird-52.9.1-1.el7_5.aarch64.rpm
thunderbird-debuginfo-52.9.1-1.el7_5.aarch64.rpm

ppc64le:
thunderbird-52.9.1-1.el7_5.ppc64le.rpm
thunderbird-debuginfo-52.9.1-1.el7_5.ppc64le.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
thunderbird-52.9.1-1.el7_5.src.rpm

x86_64:
thunderbird-52.9.1-1.el7_5.x86_64.rpm
thunderbird-debuginfo-52.9.1-1.el7_5.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-2018-5188
https://access.redhat.com/security/cve/CVE-2018-12359
https://access.redhat.com/security/cve/CVE-2018-12360
https://access.redhat.com/security/cve/CVE-2018-12362
https://access.redhat.com/security/cve/CVE-2018-12363
https://access.redhat.com/security/cve/CVE-2018-12364
https://access.redhat.com/security/cve/CVE-2018-12365
https://access.redhat.com/security/cve/CVE-2018-12366
https://access.redhat.com/security/cve/CVE-2018-12372
https://access.redhat.com/security/cve/CVE-2018-12373
https://access.redhat.com/security/cve/CVE-2018-12374
https://access.redhat.com/security/updates/classification/#important
https://www.mozilla.org/en-US/security/advisories/mfsa2018-18/

8. Contact:

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

Copyright 2018 Red Hat, Inc.
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