Advisory Published

USN-4166-1: PHP vulnerability

First published: Mon Oct 28 2019(Updated: )

It was discovered that PHP incorrectly handled certain paths when being used in FastCGI configurations. A remote attacker could possibly use this issue to execute arbitrary code.

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/libapache2-mod-php7.3<7.3.11-0ubuntu0.19.10.1
7.3.11-0ubuntu0.19.10.1
=19.10
All of
ubuntu/php7.3-cgi<7.3.11-0ubuntu0.19.10.1
7.3.11-0ubuntu0.19.10.1
=19.10
All of
ubuntu/php7.3-cli<7.3.11-0ubuntu0.19.10.1
7.3.11-0ubuntu0.19.10.1
=19.10
All of
ubuntu/php7.3-fpm<7.3.11-0ubuntu0.19.10.1
7.3.11-0ubuntu0.19.10.1
=19.10
All of
ubuntu/libapache2-mod-php7.2<7.2.24-0ubuntu0.19.04.1
7.2.24-0ubuntu0.19.04.1
=19.04
All of
ubuntu/php7.2-cgi<7.2.24-0ubuntu0.19.04.1
7.2.24-0ubuntu0.19.04.1
=19.04
All of
ubuntu/php7.2-cli<7.2.24-0ubuntu0.19.04.1
7.2.24-0ubuntu0.19.04.1
=19.04
All of
ubuntu/php7.2-fpm<7.2.24-0ubuntu0.19.04.1
7.2.24-0ubuntu0.19.04.1
=19.04
All of
ubuntu/libapache2-mod-php7.2<7.2.24-0ubuntu0.18.04.1
7.2.24-0ubuntu0.18.04.1
=18.04
All of
ubuntu/php7.2-cgi<7.2.24-0ubuntu0.18.04.1
7.2.24-0ubuntu0.18.04.1
=18.04
All of
ubuntu/php7.2-cli<7.2.24-0ubuntu0.18.04.1
7.2.24-0ubuntu0.18.04.1
=18.04
All of
ubuntu/php7.2-fpm<7.2.24-0ubuntu0.18.04.1
7.2.24-0ubuntu0.18.04.1
=18.04
All of
ubuntu/libapache2-mod-php7.0<7.0.33-0ubuntu0.16.04.7
7.0.33-0ubuntu0.16.04.7
=16.04
All of
ubuntu/php7.0-cgi<7.0.33-0ubuntu0.16.04.7
7.0.33-0ubuntu0.16.04.7
=16.04
All of
ubuntu/php7.0-cli<7.0.33-0ubuntu0.16.04.7
7.0.33-0ubuntu0.16.04.7
=16.04
All of
ubuntu/php7.0-fpm<7.0.33-0ubuntu0.16.04.7
7.0.33-0ubuntu0.16.04.7
=16.04

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is USN-4166-1?

    USN-4166-1 is a security vulnerability in PHP that allows remote attackers to execute arbitrary code.

  • How does the PHP vulnerability affect me?

    The PHP vulnerability affects users who have the affected versions of PHP installed and are using FastCGI configurations.

  • What is the severity of USN-4166-1?

    The severity of USN-4166-1 is high.

  • How can I fix the PHP vulnerability?

    To fix the PHP vulnerability, update your PHP installations to version 7.3.11-0ubuntu0.19.10.1 (for Ubuntu 19.10), 7.2.24-0ubuntu0.19.04.1 (for Ubuntu 19.04), 7.2.24-0ubuntu0.18.04.1 (for Ubuntu 18.04), or 7.0.33-0ubuntu0.16.04.7 (for Ubuntu 16.04).

  • Where can I find more information about USN-4166-1?

    More information about USN-4166-1 can be found on the Ubuntu Security Notices website and the provided references.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203