USN-6280-1: PyPDF2 vulnerability

Published Aug 10, 2023
·
Updated

It was discovered that PyPDF2 incorrectly handled PDF files with certain markers. If a user or automated system were tricked into processing a specially crafted file, an attacker could possibly use this issue to consume system resources, resulting in a denial of service.

Affected Software

14 affected componentsFixes available
All of the following
ubuntu/python3-pypdf2<1.26.0-4ubuntu0.22.04.2
1.26.0-4ubuntu0.22.04.2
Ubuntu Ubuntu=22.04
All of the following
ubuntu/python-pypdf2<1.26.0-3ubuntu1.20.04.2
1.26.0-3ubuntu1.20.04.2
Ubuntu Ubuntu=20.04
All of the following
ubuntu/python3-pypdf2<1.26.0-3ubuntu1.20.04.2
1.26.0-3ubuntu1.20.04.2
Ubuntu Ubuntu=20.04
All of the following
ubuntu/python-pypdf2<1.26.0-2ubuntu0.1~esm2
1.26.0-2ubuntu0.1~esm2
Ubuntu Ubuntu=18.04
All of the following
ubuntu/python3-pypdf2<1.26.0-2ubuntu0.1~esm2
1.26.0-2ubuntu0.1~esm2
Ubuntu Ubuntu=18.04
All of the following
ubuntu/python-pypdf2<1.25.1-1ubuntu0.1~esm2
1.25.1-1ubuntu0.1~esm2
Ubuntu Ubuntu=16.04
All of the following
ubuntu/python3-pypdf2<1.25.1-1ubuntu0.1~esm2
1.25.1-1ubuntu0.1~esm2
Ubuntu Ubuntu=16.04

Event History

Aug 10, 2023
Advisory Published
12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the vulnerability ID for this PyPDF2 vulnerability?

The vulnerability ID for this PyPDF2 vulnerability is CVE-2023-36810.

2

What is the impact of this vulnerability?

The vulnerability could allow an attacker to consume system resources, resulting in a denial of service.

3

Which version of PyPDF2 is affected by this vulnerability?

PyPDF2 versions up to and including 1.26.0 are affected by this vulnerability.

4

How can I fix this vulnerability?

To fix this vulnerability, update PyPDF2 to version 1.26.0 or higher.

5

Where can I find more information about this vulnerability?

You can find more information about this vulnerability on the Ubuntu Security website and the Ubuntu Launchpad webpage for PyPDF2.

Contact

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