Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2019.4137
libtiff security update
6 November 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: libtiff
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 8
Red Hat Enterprise Linux WS/Desktop 8
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-12900
Reference: ASB-2019.0267
ESB-2019.2936
ESB-2019.1440
ESB-2019.0790.2
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:3419
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: libtiff security update
Advisory ID: RHSA-2019:3419-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3419
Issue date: 2019-11-05
CVE Names: CVE-2018-12900
=====================================================================
1. Summary:
An update for libtiff is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
The libtiff packages contain a library of functions for manipulating Tagged
Image File Format (TIFF) files.
Security Fix(es):
* libtiff: Heap-based buffer overflow in the cpSeparateBufToContigBuf
function resulting in a denial of service or possibly code execution
(CVE-2018-12900)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.1 Release Notes linked from 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 applications linked against libtiff must be restarted for this
update to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1595575 - CVE-2018-12900 libtiff: Heap-based buffer overflow in the cpSeparateBufToContigBuf function resulting in a denial of service or possibly code execution
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
libtiff-4.0.9-15.el8.src.rpm
aarch64:
libtiff-4.0.9-15.el8.aarch64.rpm
libtiff-debuginfo-4.0.9-15.el8.aarch64.rpm
libtiff-debugsource-4.0.9-15.el8.aarch64.rpm
libtiff-devel-4.0.9-15.el8.aarch64.rpm
libtiff-tools-debuginfo-4.0.9-15.el8.aarch64.rpm
ppc64le:
libtiff-4.0.9-15.el8.ppc64le.rpm
libtiff-debuginfo-4.0.9-15.el8.ppc64le.rpm
libtiff-debugsource-4.0.9-15.el8.ppc64le.rpm
libtiff-devel-4.0.9-15.el8.ppc64le.rpm
libtiff-tools-debuginfo-4.0.9-15.el8.ppc64le.rpm
s390x:
libtiff-4.0.9-15.el8.s390x.rpm
libtiff-debuginfo-4.0.9-15.el8.s390x.rpm
libtiff-debugsource-4.0.9-15.el8.s390x.rpm
libtiff-devel-4.0.9-15.el8.s390x.rpm
libtiff-tools-debuginfo-4.0.9-15.el8.s390x.rpm
x86_64:
libtiff-4.0.9-15.el8.i686.rpm
libtiff-4.0.9-15.el8.x86_64.rpm
libtiff-debuginfo-4.0.9-15.el8.i686.rpm
libtiff-debuginfo-4.0.9-15.el8.x86_64.rpm
libtiff-debugsource-4.0.9-15.el8.i686.rpm
libtiff-debugsource-4.0.9-15.el8.x86_64.rpm
libtiff-devel-4.0.9-15.el8.i686.rpm
libtiff-devel-4.0.9-15.el8.x86_64.rpm
libtiff-tools-debuginfo-4.0.9-15.el8.i686.rpm
libtiff-tools-debuginfo-4.0.9-15.el8.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64:
libtiff-debuginfo-4.0.9-15.el8.aarch64.rpm
libtiff-debugsource-4.0.9-15.el8.aarch64.rpm
libtiff-tools-4.0.9-15.el8.aarch64.rpm
libtiff-tools-debuginfo-4.0.9-15.el8.aarch64.rpm
ppc64le:
libtiff-debuginfo-4.0.9-15.el8.ppc64le.rpm
libtiff-debugsource-4.0.9-15.el8.ppc64le.rpm
libtiff-tools-4.0.9-15.el8.ppc64le.rpm
libtiff-tools-debuginfo-4.0.9-15.el8.ppc64le.rpm
s390x:
libtiff-debuginfo-4.0.9-15.el8.s390x.rpm
libtiff-debugsource-4.0.9-15.el8.s390x.rpm
libtiff-tools-4.0.9-15.el8.s390x.rpm
libtiff-tools-debuginfo-4.0.9-15.el8.s390x.rpm
x86_64:
libtiff-debuginfo-4.0.9-15.el8.x86_64.rpm
libtiff-debugsource-4.0.9-15.el8.x86_64.rpm
libtiff-tools-4.0.9-15.el8.x86_64.rpm
libtiff-tools-debuginfo-4.0.9-15.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-2018-12900
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_release_notes/
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.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=5yh6
- -----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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=AMUL
-----END PGP SIGNATURE-----