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Red Hat Security Advisory 2019-1626-01

Red Hat Security Advisory 2019-1626-01
Posted Jun 27, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-1626-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 60.7.2. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow
systems | linux, redhat
advisories | CVE-2019-11703, CVE-2019-11704, CVE-2019-11705, CVE-2019-11706, CVE-2019-11707, CVE-2019-11708
MD5 | ab66bd7b3f3b787d2754726abe00bb2a

Red Hat Security Advisory 2019-1626-01

Change Mirror Download
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=====================================================================
Red Hat Security Advisory

Synopsis: Important: thunderbird security update
Advisory ID: RHSA-2019:1626-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1626
Issue date: 2019-06-27
CVE Names: CVE-2019-11703 CVE-2019-11704 CVE-2019-11705
CVE-2019-11706 CVE-2019-11707 CVE-2019-11708
=====================================================================

1. Summary:

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 60.7.2.

Security Fix(es):

* Mozilla: Type confusion in Array.pop (CVE-2019-11707)

* thunderbird: Stack buffer overflow in icalrecur_add_bydayrules in
icalrecur.c (CVE-2019-11705)

* Mozilla: Sandbox escape using Prompt:Open (CVE-2019-11708)

* thunderbird: Heap buffer over read in icalparser.c parser_get_next_char
(CVE-2019-11703)

* thunderbird: Heap buffer overflow in icalmemory_strdup_and_dequote
function in icalvalue.c (CVE-2019-11704)

* thunderbird: Type confusion in icaltimezone_get_vtimezone_properties
function in icalproperty.c (CVE-2019-11706)

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/):

1720001 - CVE-2019-11703 libical: Heap buffer over read in icalparser.c parser_get_next_char
1720006 - CVE-2019-11704 libical: Heap buffer overflow in icalmemory_strdup_and_dequote function in icalvalue.c
1720008 - CVE-2019-11705 libical: Stack buffer overflow in icalrecur_add_bydayrules in icalrecur.c
1720011 - CVE-2019-11706 libical: Type confusion in icaltimezone_get_vtimezone_properties function in icalproperty.c
1721789 - CVE-2019-11707 Mozilla: Type confusion in Array.pop
1722673 - CVE-2019-11708 Mozilla: Sandbox escape using Prompt:Open

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
thunderbird-60.7.2-2.el7_6.src.rpm

x86_64:
thunderbird-60.7.2-2.el7_6.x86_64.rpm
thunderbird-debuginfo-60.7.2-2.el7_6.x86_64.rpm

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

Source:
thunderbird-60.7.2-2.el7_6.src.rpm

ppc64le:
thunderbird-60.7.2-2.el7_6.ppc64le.rpm
thunderbird-debuginfo-60.7.2-2.el7_6.ppc64le.rpm

x86_64:
thunderbird-60.7.2-2.el7_6.x86_64.rpm
thunderbird-debuginfo-60.7.2-2.el7_6.x86_64.rpm

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

Source:
thunderbird-60.7.2-2.el7_6.src.rpm

aarch64:
thunderbird-60.7.2-2.el7_6.aarch64.rpm
thunderbird-debuginfo-60.7.2-2.el7_6.aarch64.rpm

ppc64le:
thunderbird-60.7.2-2.el7_6.ppc64le.rpm
thunderbird-debuginfo-60.7.2-2.el7_6.ppc64le.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
thunderbird-60.7.2-2.el7_6.src.rpm

x86_64:
thunderbird-60.7.2-2.el7_6.x86_64.rpm
thunderbird-debuginfo-60.7.2-2.el7_6.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-2019-11703
https://access.redhat.com/security/cve/CVE-2019-11704
https://access.redhat.com/security/cve/CVE-2019-11705
https://access.redhat.com/security/cve/CVE-2019-11706
https://access.redhat.com/security/cve/CVE-2019-11707
https://access.redhat.com/security/cve/CVE-2019-11708
https://access.redhat.com/security/updates/classification/#important

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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