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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: openjpeg2 security update
Advisory ID:       RHSA-2020:0296-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:0296
Issue date:        2020-01-30
CVE Names:         CVE-2020-6851 
=====================================================================

1. Summary:

An update for openjpeg2 is now available for Red Hat Enterprise Linux 8.0
Update Services for SAP Solutions.

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 E4S (v. 8.0) - noarch, ppc64le, x86_64

3. Description:

OpenJPEG is an open source library for reading and writing image files in
JPEG2000 format.

Security Fix(es):

* openjpeg: Heap-based buffer overflow in opj_t1_clbl_decode_processor()
(CVE-2020-6851)

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

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

1790511 - CVE-2020-6851 openjpeg: Heap-based buffer overflow in
 opj_t1_clbl_decode_processor()

6. Package List:

Red Hat Enterprise Linux AppStream E4S (v. 8.0):

Source:
openjpeg2-2.3.0-9.el8_0.src.rpm

noarch:
openjpeg2-devel-docs-2.3.0-9.el8_0.noarch.rpm

ppc64le:
openjpeg2-2.3.0-9.el8_0.ppc64le.rpm
openjpeg2-debuginfo-2.3.0-9.el8_0.ppc64le.rpm
openjpeg2-debugsource-2.3.0-9.el8_0.ppc64le.rpm
openjpeg2-tools-2.3.0-9.el8_0.ppc64le.rpm
openjpeg2-tools-debuginfo-2.3.0-9.el8_0.ppc64le.rpm

x86_64:
openjpeg2-2.3.0-9.el8_0.i686.rpm
openjpeg2-2.3.0-9.el8_0.x86_64.rpm
openjpeg2-debuginfo-2.3.0-9.el8_0.i686.rpm
openjpeg2-debuginfo-2.3.0-9.el8_0.x86_64.rpm
openjpeg2-debugsource-2.3.0-9.el8_0.i686.rpm
openjpeg2-debugsource-2.3.0-9.el8_0.x86_64.rpm
openjpeg2-tools-2.3.0-9.el8_0.x86_64.rpm
openjpeg2-tools-debuginfo-2.3.0-9.el8_0.i686.rpm
openjpeg2-tools-debuginfo-2.3.0-9.el8_0.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-2020-6851
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 2020 Red Hat, Inc.
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