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

Synopsis:          Important: python-pillow security update
Advisory ID:       RHSA-2020:0580-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:0580
Issue date:        2020-02-24
CVE Names:         CVE-2019-16865 CVE-2020-5311 CVE-2020-5312 
=====================================================================

1. Summary:

An update for python-pillow 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:

The python-pillow packages contain a Python image processing library that
provides extensive file format support, an efficient internal
representation, and powerful image-processing capabilities.

Security Fix(es):

* python-pillow: out-of-bounds write in expandrow in
libImaging/SgiRleDecode.c (CVE-2020-5311)

* python-pillow: improperly restricted operations on memory buffer in
libImaging/PcxDecode.c (CVE-2020-5312)

* python-pillow: reading specially crafted image files leads to allocation
of large amounts of memory and denial of service (CVE-2019-16865)

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/):

1774066 - CVE-2019-16865 python-pillow: reading specially crafted image files
 leads to allocation of large amounts of memory and denial of service
1789533 - CVE-2020-5312 python-pillow: improperly restricted operations on
 memory buffer in libImaging/PcxDecode.c
1789535 - CVE-2020-5311 python-pillow: out-of-bounds write in expandrow in
 libImaging/SgiRleDecode.c

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
python-pillow-5.1.1-10.el8_1.src.rpm

aarch64:
python-pillow-debuginfo-5.1.1-10.el8_1.aarch64.rpm
python-pillow-debugsource-5.1.1-10.el8_1.aarch64.rpm
python3-pillow-5.1.1-10.el8_1.aarch64.rpm
python3-pillow-debuginfo-5.1.1-10.el8_1.aarch64.rpm
python3-pillow-tk-debuginfo-5.1.1-10.el8_1.aarch64.rpm

ppc64le:
python-pillow-debuginfo-5.1.1-10.el8_1.ppc64le.rpm
python-pillow-debugsource-5.1.1-10.el8_1.ppc64le.rpm
python3-pillow-5.1.1-10.el8_1.ppc64le.rpm
python3-pillow-debuginfo-5.1.1-10.el8_1.ppc64le.rpm
python3-pillow-tk-debuginfo-5.1.1-10.el8_1.ppc64le.rpm

s390x:
python-pillow-debuginfo-5.1.1-10.el8_1.s390x.rpm
python-pillow-debugsource-5.1.1-10.el8_1.s390x.rpm
python3-pillow-5.1.1-10.el8_1.s390x.rpm
python3-pillow-debuginfo-5.1.1-10.el8_1.s390x.rpm
python3-pillow-tk-debuginfo-5.1.1-10.el8_1.s390x.rpm

x86_64:
python-pillow-debuginfo-5.1.1-10.el8_1.x86_64.rpm
python-pillow-debugsource-5.1.1-10.el8_1.x86_64.rpm
python3-pillow-5.1.1-10.el8_1.x86_64.rpm
python3-pillow-debuginfo-5.1.1-10.el8_1.x86_64.rpm
python3-pillow-tk-debuginfo-5.1.1-10.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-2019-16865
https://access.redhat.com/security/cve/CVE-2020-5311
https://access.redhat.com/security/cve/CVE-2020-5312
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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