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AUSCERT External Security Bulletin Redistribution
ESB-2020.0448
USN-4272-1: Pillow vulnerabilities
7 February 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: Pillow
Publisher: Ubuntu
Operating System: Ubuntu
UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-5313 CVE-2020-5312 CVE-2020-5311
CVE-2020-5310 CVE-2019-19911 CVE-2019-16865
Reference: ESB-2020.0051
Original Bulletin:
https://usn.ubuntu.com/4272-1/
Comment: This advisory references vulnerabilities in products which run on
platforms other than Ubuntu. It is recommended that administrators
running Pillow check for an updated version of the software for
their operating system.
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USN-4272-1: Pillow vulnerabilities
6 February 2020
pillow vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
o Ubuntu 19.10
o Ubuntu 18.04 LTS
o Ubuntu 16.04 LTS
o Ubuntu 14.04 ESM
Summary
Several security issues were fixed in Pillow.
Software Description
o pillow - Python Imaging Library
Details
It was discovered that Pillow incorrectly handled certain images. An attacker
could possibly use this issue to cause a denial of service. (CVE-2019-16865,
CVE-2019-19911)
It was discovered that Pillow incorrectly handled certain images. An attacker
could possibly use this issue to execute arbitrary code. (CVE-2020-5312)
It was discovered that Pillow incorrectly handled certain TIFF images. An
attacker could possibly use this issue to cause a crash. This issue only
affected Ubuntu 19.10. (CVE-2020-5310)
It was discovered that Pillow incorrectly handled certain SGI images. An
attacker could possibly use this issue to execute arbitrary code or cause a
crash. This issue only affected Ubuntu 18.04 and Ubuntu 19.10. (CVE-2020-5311)
It was discovered that Pillow incorrectly handled certain PCX images. An
attackter could possibly use this issue to execute arbitrary code or cause a
crash. (CVE-2020-5312)
It was discovered that Pillow incorrectly handled certain Flip images. An
attacker could possibly use this issue to execute arbitrary code or cause a
crash. (CVE-2020-5313)
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 19.10
python-pil - 6.1.0-1ubuntu0.2
python3-pil - 6.1.0-1ubuntu0.2
Ubuntu 18.04 LTS
python-pil - 5.1.0-1ubuntu0.2
python3-pil - 5.1.0-1ubuntu0.2
Ubuntu 16.04 LTS
python-imaging - 3.1.2-0ubuntu1.3
python-pil - 3.1.2-0ubuntu1.3
python3-pil - 3.1.2-0ubuntu1.3
Ubuntu 14.04 ESM
python-imaging - 2.3.0-1ubuntu3.4+esm1
python-pil - 2.3.0-1ubuntu3.4+esm1
python3-imaging - 2.3.0-1ubuntu3.4+esm1
python3-pil - 2.3.0-1ubuntu3.4+esm1
To update your system, please follow these instructions: https://
wiki.ubuntu.com/Security/Upgrades .
In general, a standard system update will make all the necessary changes.
References
o CVE-2019-16865
o CVE-2019-19911
o CVE-2020-5310
o CVE-2020-5311
o CVE-2020-5312
o CVE-2020-5313
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