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Ubuntu Security Notice USN-4272-1

Ubuntu Security Notice USN-4272-1
Posted Feb 7, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4272-1 - It was discovered that Pillow incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service. It was discovered that Pillow incorrectly handled certain images. An attacker could possibly use this issue to execute arbitrary code. 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. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2019-16865, CVE-2020-5310, CVE-2020-5311, CVE-2020-5312, CVE-2020-5313
MD5 | 95e49f32e767be61067e34e4c3f02142

Ubuntu Security Notice USN-4272-1

Change Mirror Download
=========================================================================
Ubuntu Security Notice USN-4272-1
February 06, 2020

pillow vulnerabilities
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 19.10
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- Ubuntu 14.04 ESM

Summary:

Several security issues were fixed in Pillow.

Software Description:
- 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

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/4272-1
CVE-2019-16865, CVE-2019-19911, CVE-2020-5310, CVE-2020-5311,
CVE-2020-5312, CVE-2020-5313

Package Information:
https://launchpad.net/ubuntu/+source/pillow/6.1.0-1ubuntu0.2
https://launchpad.net/ubuntu/+source/pillow/5.1.0-1ubuntu0.2
https://launchpad.net/ubuntu/+source/pillow/3.1.2-0ubuntu1.3

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