An openjpeg2 security update has been released for Red Hat Enterprise Linux 8 to address a Heap-based buffer overflow in opj_t1_clbl_decode_processor.

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

Synopsis: Important: openjpeg2 security update
Advisory ID: RHSA-2020:0274-01
Product: Red Hat Enterprise Linux
Advisory URL:   https://access.redhat.com/errata/RHSA-2020:0274
Issue date: 2020-01-29
CVE Names: CVE-2020-6851
=====================================================================

1. Summary:

An update for openjpeg2 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 CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, 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 (v. 8):

Source:
openjpeg2-2.3.1-2.el8_1.src.rpm

aarch64:
openjpeg2-2.3.1-2.el8_1.aarch64.rpm
openjpeg2-debuginfo-2.3.1-2.el8_1.aarch64.rpm
openjpeg2-debugsource-2.3.1-2.el8_1.aarch64.rpm
openjpeg2-tools-2.3.1-2.el8_1.aarch64.rpm
openjpeg2-tools-debuginfo-2.3.1-2.el8_1.aarch64.rpm

noarch:
openjpeg2-devel-docs-2.3.1-2.el8_1.noarch.rpm

ppc64le:
openjpeg2-2.3.1-2.el8_1.ppc64le.rpm
openjpeg2-debuginfo-2.3.1-2.el8_1.ppc64le.rpm
openjpeg2-debugsource-2.3.1-2.el8_1.ppc64le.rpm
openjpeg2-tools-2.3.1-2.el8_1.ppc64le.rpm
openjpeg2-tools-debuginfo-2.3.1-2.el8_1.ppc64le.rpm

s390x:
openjpeg2-2.3.1-2.el8_1.s390x.rpm
openjpeg2-debuginfo-2.3.1-2.el8_1.s390x.rpm
openjpeg2-debugsource-2.3.1-2.el8_1.s390x.rpm
openjpeg2-tools-2.3.1-2.el8_1.s390x.rpm
openjpeg2-tools-debuginfo-2.3.1-2.el8_1.s390x.rpm

x86_64:
openjpeg2-2.3.1-2.el8_1.i686.rpm
openjpeg2-2.3.1-2.el8_1.x86_64.rpm
openjpeg2-debuginfo-2.3.1-2.el8_1.i686.rpm
openjpeg2-debuginfo-2.3.1-2.el8_1.x86_64.rpm
openjpeg2-debugsource-2.3.1-2.el8_1.i686.rpm
openjpeg2-debugsource-2.3.1-2.el8_1.x86_64.rpm
openjpeg2-tools-2.3.1-2.el8_1.x86_64.rpm
openjpeg2-tools-debuginfo-2.3.1-2.el8_1.i686.rpm
openjpeg2-tools-debuginfo-2.3.1-2.el8_1.x86_64.rpm

Red Hat CodeReady Linux Builder (v. 8):

aarch64:
openjpeg2-debuginfo-2.3.1-2.el8_1.aarch64.rpm
openjpeg2-debugsource-2.3.1-2.el8_1.aarch64.rpm
openjpeg2-devel-2.3.1-2.el8_1.aarch64.rpm
openjpeg2-tools-debuginfo-2.3.1-2.el8_1.aarch64.rpm

ppc64le:
openjpeg2-debuginfo-2.3.1-2.el8_1.ppc64le.rpm
openjpeg2-debugsource-2.3.1-2.el8_1.ppc64le.rpm
openjpeg2-devel-2.3.1-2.el8_1.ppc64le.rpm
openjpeg2-tools-debuginfo-2.3.1-2.el8_1.ppc64le.rpm

s390x:
openjpeg2-debuginfo-2.3.1-2.el8_1.s390x.rpm
openjpeg2-debugsource-2.3.1-2.el8_1.s390x.rpm
openjpeg2-devel-2.3.1-2.el8_1.s390x.rpm
openjpeg2-tools-debuginfo-2.3.1-2.el8_1.s390x.rpm

x86_64:
openjpeg2-debuginfo-2.3.1-2.el8_1.i686.rpm
openjpeg2-debuginfo-2.3.1-2.el8_1.x86_64.rpm
openjpeg2-debugsource-2.3.1-2.el8_1.i686.rpm
openjpeg2-debugsource-2.3.1-2.el8_1.x86_64.rpm
openjpeg2-devel-2.3.1-2.el8_1.i686.rpm
openjpeg2-devel-2.3.1-2.el8_1.x86_64.rpm
openjpeg2-tools-2.3.1-2.el8_1.i686.rpm
openjpeg2-tools-debuginfo-2.3.1-2.el8_1.i686.rpm
openjpeg2-tools-debuginfo-2.3.1-2.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-2020-6851
  https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2020 Red Hat, Inc.