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Red Hat Security Advisory 2020-0566-01

Red Hat Security Advisory 2020-0566-01
Posted Feb 21, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0566-01 - 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. Issues addressed include a denial of service vulnerability.

tags | advisory, denial of service, python
systems | linux, redhat
advisories | CVE-2019-16865, CVE-2020-5311, CVE-2020-5312
SHA-256 | a6d88cc99ed249a84cbbe204dc2e7e5f93c6c712ee75e13dc48343b7d2153e3d

Red Hat Security Advisory 2020-0566-01

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

Synopsis: Important: python-pillow security update
Advisory ID: RHSA-2020:0566-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0566
Issue date: 2020-02-20
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
8.0 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) - 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 E4S (v. 8.0):

Source:
python-pillow-5.1.1-10.el8_0.src.rpm

aarch64:
python-pillow-debuginfo-5.1.1-10.el8_0.aarch64.rpm
python-pillow-debugsource-5.1.1-10.el8_0.aarch64.rpm
python3-pillow-5.1.1-10.el8_0.aarch64.rpm
python3-pillow-debuginfo-5.1.1-10.el8_0.aarch64.rpm
python3-pillow-tk-debuginfo-5.1.1-10.el8_0.aarch64.rpm

ppc64le:
python-pillow-debuginfo-5.1.1-10.el8_0.ppc64le.rpm
python-pillow-debugsource-5.1.1-10.el8_0.ppc64le.rpm
python3-pillow-5.1.1-10.el8_0.ppc64le.rpm
python3-pillow-debuginfo-5.1.1-10.el8_0.ppc64le.rpm
python3-pillow-tk-debuginfo-5.1.1-10.el8_0.ppc64le.rpm

s390x:
python-pillow-debuginfo-5.1.1-10.el8_0.s390x.rpm
python-pillow-debugsource-5.1.1-10.el8_0.s390x.rpm
python3-pillow-5.1.1-10.el8_0.s390x.rpm
python3-pillow-debuginfo-5.1.1-10.el8_0.s390x.rpm
python3-pillow-tk-debuginfo-5.1.1-10.el8_0.s390x.rpm

x86_64:
python-pillow-debuginfo-5.1.1-10.el8_0.x86_64.rpm
python-pillow-debugsource-5.1.1-10.el8_0.x86_64.rpm
python3-pillow-5.1.1-10.el8_0.x86_64.rpm
python3-pillow-debuginfo-5.1.1-10.el8_0.x86_64.rpm
python3-pillow-tk-debuginfo-5.1.1-10.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-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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