- Vulnerability/
- USN-7502-1
USN-7502-1: Horde Css Parser vulnerability
First published: Wed May 07 2025(Updated: )
It was discovered that Horde Css Parser did not correctly handle parsing uncontrolled CSS data. An attacker could possibly use this issue to perform remote code execution. (CVE-2020-13756)
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/php-horde-css-parser | <1.0.11-1ubuntu1+esm1 | 1.0.11-1ubuntu1+esm1 |
| Ubuntu | =18.04 | |
| All of | ||
| ubuntu/php-horde-css-parser | <1.0.8-1ubuntu1+esm1 | 1.0.8-1ubuntu1+esm1 |
| Ubuntu | =16.04 |
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Reference Links
Frequently Asked Questions
What is the severity of USN-7502-1?
USN-7502-1 is classified as a high severity vulnerability due to the potential for remote code execution.
How do I fix USN-7502-1?
To fix USN-7502-1, update the php-horde-css-parser package to version 1.0.11-1ubuntu1+esm1 for Ubuntu 18.04, or version 1.0.8-1ubuntu1+esm1 for Ubuntu 16.04.
What vulnerabilities are addressed in USN-7502-1?
USN-7502-1 addresses the vulnerability CVE-2020-13756, which involves improper handling of uncontrolled CSS data.
Which software is affected by USN-7502-1?
USN-7502-1 affects the php-horde-css-parser package in Ubuntu versions 16.04 and 18.04.
What are the potential risks of not addressing USN-7502-1?
Failing to address USN-7502-1 can leave the system vulnerable to remote code execution attacks.
- collector/usn
- source/Ubuntu
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- version/ubuntu/16.04