Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.2534
thunderbird security update
27 July 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: thunderbird
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-30547 CVE-2021-29976 CVE-2021-29970
CVE-2021-29969
Reference: ASB-2021.0120
ESB-2021.2502
ESB-2021.2433
ESB-2021.2424
ESB-2021.2422
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:2882
https://access.redhat.com/errata/RHSA-2021:2883
https://access.redhat.com/errata/RHSA-2021:2881
Comment: This bulletin contains three (3) Red Hat security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: thunderbird security update
Advisory ID: RHSA-2021:2882-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2882
Issue date: 2021-07-26
CVE Names: CVE-2021-29969 CVE-2021-29970 CVE-2021-29976
CVE-2021-30547
=====================================================================
1. Summary:
An update for thunderbird is now available for Red Hat Enterprise Linux 8.1
Extended Update Support.
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 EUS (v. 8.1) - ppc64le, x86_64
3. Description:
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 78.12.0.
Security Fix(es):
* Mozilla: IMAP server responses sent by a MITM prior to STARTTLS could be
processed (CVE-2021-29969)
* Mozilla: Use-after-free in accessibility features of a document
(CVE-2021-29970)
* Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12
(CVE-2021-29976)
* chromium-browser: Out of bounds write in ANGLE (CVE-2021-30547)
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/):
1970109 - CVE-2021-30547 chromium-browser: Out of bounds write in ANGLE
1982013 - CVE-2021-29970 Mozilla: Use-after-free in accessibility features of a document
1982014 - CVE-2021-29976 Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12
1982015 - CVE-2021-29969 Mozilla: IMAP server responses sent by a MITM prior to STARTTLS could be processed
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v. 8.1):
Source:
thunderbird-78.12.0-2.el8_1.src.rpm
ppc64le:
thunderbird-78.12.0-2.el8_1.ppc64le.rpm
thunderbird-debuginfo-78.12.0-2.el8_1.ppc64le.rpm
thunderbird-debugsource-78.12.0-2.el8_1.ppc64le.rpm
x86_64:
thunderbird-78.12.0-2.el8_1.x86_64.rpm
thunderbird-debuginfo-78.12.0-2.el8_1.x86_64.rpm
thunderbird-debugsource-78.12.0-2.el8_1.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-2021-29969
https://access.redhat.com/security/cve/CVE-2021-29970
https://access.redhat.com/security/cve/CVE-2021-29976
https://access.redhat.com/security/cve/CVE-2021-30547
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 2021 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=R5hS
- -----END PGP SIGNATURE-----
- --------------------------------------------------------------------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: thunderbird security update
Advisory ID: RHSA-2021:2883-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2883
Issue date: 2021-07-26
CVE Names: CVE-2021-29969 CVE-2021-29970 CVE-2021-29976
CVE-2021-30547
=====================================================================
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) - aarch64, ppc64le, s390x, x86_64
3. Description:
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 78.12.0.
Security Fix(es):
* Mozilla: IMAP server responses sent by a MITM prior to STARTTLS could be
processed (CVE-2021-29969)
* Mozilla: Use-after-free in accessibility features of a document
(CVE-2021-29970)
* Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12
(CVE-2021-29976)
* chromium-browser: Out of bounds write in ANGLE (CVE-2021-30547)
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/):
1970109 - CVE-2021-30547 chromium-browser: Out of bounds write in ANGLE
1982013 - CVE-2021-29970 Mozilla: Use-after-free in accessibility features of a document
1982014 - CVE-2021-29976 Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12
1982015 - CVE-2021-29969 Mozilla: IMAP server responses sent by a MITM prior to STARTTLS could be processed
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
thunderbird-78.12.0-3.el8_4.src.rpm
aarch64:
thunderbird-78.12.0-3.el8_4.aarch64.rpm
thunderbird-debuginfo-78.12.0-3.el8_4.aarch64.rpm
thunderbird-debugsource-78.12.0-3.el8_4.aarch64.rpm
ppc64le:
thunderbird-78.12.0-3.el8_4.ppc64le.rpm
thunderbird-debuginfo-78.12.0-3.el8_4.ppc64le.rpm
thunderbird-debugsource-78.12.0-3.el8_4.ppc64le.rpm
s390x:
thunderbird-78.12.0-3.el8_4.s390x.rpm
thunderbird-debuginfo-78.12.0-3.el8_4.s390x.rpm
thunderbird-debugsource-78.12.0-3.el8_4.s390x.rpm
x86_64:
thunderbird-78.12.0-3.el8_4.x86_64.rpm
thunderbird-debuginfo-78.12.0-3.el8_4.x86_64.rpm
thunderbird-debugsource-78.12.0-3.el8_4.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-2021-29969
https://access.redhat.com/security/cve/CVE-2021-29970
https://access.redhat.com/security/cve/CVE-2021-29976
https://access.redhat.com/security/cve/CVE-2021-30547
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 2021 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=McE0
- -----END PGP SIGNATURE-----
- --------------------------------------------------------------------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: thunderbird security update
Advisory ID: RHSA-2021:2881-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2881
Issue date: 2021-07-26
CVE Names: CVE-2021-29969 CVE-2021-29970 CVE-2021-29976
CVE-2021-30547
=====================================================================
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
3. Description:
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 78.12.0.
Security Fix(es):
* Mozilla: IMAP server responses sent by a MITM prior to STARTTLS could be
processed (CVE-2021-29969)
* Mozilla: Use-after-free in accessibility features of a document
(CVE-2021-29970)
* Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12
(CVE-2021-29976)
* chromium-browser: Out of bounds write in ANGLE (CVE-2021-30547)
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/):
1970109 - CVE-2021-30547 chromium-browser: Out of bounds write in ANGLE
1982013 - CVE-2021-29970 Mozilla: Use-after-free in accessibility features of a document
1982014 - CVE-2021-29976 Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12
1982015 - CVE-2021-29969 Mozilla: IMAP server responses sent by a MITM prior to STARTTLS could be processed
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
thunderbird-78.12.0-2.el7_9.src.rpm
x86_64:
thunderbird-78.12.0-2.el7_9.x86_64.rpm
thunderbird-debuginfo-78.12.0-2.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
Source:
thunderbird-78.12.0-2.el7_9.src.rpm
ppc64le:
thunderbird-78.12.0-2.el7_9.ppc64le.rpm
thunderbird-debuginfo-78.12.0-2.el7_9.ppc64le.rpm
x86_64:
thunderbird-78.12.0-2.el7_9.x86_64.rpm
thunderbird-debuginfo-78.12.0-2.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
thunderbird-78.12.0-2.el7_9.src.rpm
x86_64:
thunderbird-78.12.0-2.el7_9.x86_64.rpm
thunderbird-debuginfo-78.12.0-2.el7_9.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-2021-29969
https://access.redhat.com/security/cve/CVE-2021-29970
https://access.redhat.com/security/cve/CVE-2021-29976
https://access.redhat.com/security/cve/CVE-2021-30547
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 2021 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=RA8/
- -----END PGP SIGNATURE-----
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=otXi
-----END PGP SIGNATURE-----