[USN-6618-1] Pillow vulnerabilities
Marc Deslauriers
marc.deslauriers at canonical.com
Tue Jan 30 17:21:59 UTC 2024
==========================================================================
Ubuntu Security Notice USN-6618-1
January 30, 2024
pillow vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 23.10
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
Summary:
Several security issues were fixed in Pillow.
Software Description:
- pillow: Python Imaging Library
Details:
It was discovered that Pillow incorrectly handled certain long text
arguments. An attacker could possibly use this issue to cause Pillow to
consume resources, leading to a denial of service. This issue only affected
Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2023-44271)
Duarte Santos discovered that Pillow incorrectly handled the environment
parameter to PIL.ImageMath.eval. An attacker could possibly use this issue
to execute arbitrary code. (CVE-2023-50447)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 23.10:
python3-pil 10.0.0-1ubuntu0.1
Ubuntu 22.04 LTS:
python3-pil 9.0.1-1ubuntu0.2
Ubuntu 20.04 LTS:
python3-pil 7.0.0-4ubuntu0.8
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-6618-1
CVE-2023-44271, CVE-2023-50447
Package Information:
https://launchpad.net/ubuntu/+source/pillow/10.0.0-1ubuntu0.1
https://launchpad.net/ubuntu/+source/pillow/9.0.1-1ubuntu0.2
https://launchpad.net/ubuntu/+source/pillow/7.0.0-4ubuntu0.8
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