USN-6232-1: wkhtmltopdf vulnerability

Published Jul 20, 2023
·
Updated

It was discovered that wkhtmltopdf was not properly enforcing the same-origin policy when processing certain HTML files. If a user or automated system using wkhtmltopdf were tricked into processing a specially crafted HTML file, an attacker could possibly use this issue to expose sensitive information.

Affected Software

8 affected componentsFixes available
All of the following
ubuntu/wkhtmltopdf<0.12.5-1ubuntu0.1
0.12.5-1ubuntu0.1
Ubuntu Ubuntu=20.04
All of the following
ubuntu/wkhtmltopdf<0.12.4-1ubuntu0.1~esm1
0.12.4-1ubuntu0.1~esm1
Ubuntu Ubuntu=18.04
All of the following
ubuntu/wkhtmltopdf<0.12.2.4-1ubuntu0.1~esm1
0.12.2.4-1ubuntu0.1~esm1
Ubuntu Ubuntu=16.04
All of the following
ubuntu/wkhtmltopdf<0.9.9-4ubuntu0.1~esm1
0.9.9-4ubuntu0.1~esm1
Ubuntu Ubuntu=14.04

Event History

Jul 20, 2023
Advisory Published
12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the vulnerability ID for this wkhtmltopdf vulnerability?

The vulnerability ID for this wkhtmltopdf vulnerability is USN-6232-1.

2

What is the affected software for this vulnerability?

The affected software for this vulnerability is wkhtmltopdf on Ubuntu 14.04, 16.04, 18.04, and 20.04.

3

How does this vulnerability impact users?

This vulnerability can allow an attacker to expose sensitive information if a specially crafted HTML file is processed by wkhtmltopdf.

4

How can I fix this vulnerability?

To fix this vulnerability, update wkhtmltopdf to version 0.12.5-1ubuntu0.1 or later if you are using Ubuntu 14.04, 16.04, 18.04, or 20.04.

5

Where can I find more information about this vulnerability?

You can find more information about this vulnerability at the following links: 1. [CVE-2020-21365](https://ubuntu.com/security/CVE-2020-21365) 2. [Ubuntu Security Notice](https://ubuntu.com/security/notices/USN-6232-1)

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