==========================================================================
Ubuntu Security Notice USN-7049-1
October 01, 2024

php7.4, php8.1, php8.3 vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

Several security issues were fixed in PHP.

Software Description:
- php8.3: HTML-embedded scripting language interpreter
- php8.1: HTML-embedded scripting language interpreter
- php7.4: HTML-embedded scripting language interpreter

Details:

It was discovered that PHP incorrectly handled parsing multipart form data.
A remote attacker could possibly use this issue to inject payloads and
cause PHP to ignore legitimate data. (CVE-2024-8925)

It was discovered that PHP incorrectly handled the cgi.force_redirect
configuration option due to environment variable collisions. In certain
configurations, an attacker could possibly use this issue bypass
force_redirect restrictions. (CVE-2024-8927)

It was discovered that PHP-FPM incorrectly handled logging. A remote
attacker could possibly use this issue to alter and inject arbitrary
contents into log files. This issue only affected Ubuntu 22.04 LTS, and
Ubuntu 24.04 LTS. (CVE-2024-9026)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 24.04 LTS
   libapache2-mod-php8.3           8.3.6-0ubuntu0.24.04.2
   php8.3-cgi                      8.3.6-0ubuntu0.24.04.2
   php8.3-cli                      8.3.6-0ubuntu0.24.04.2
   php8.3-fpm                      8.3.6-0ubuntu0.24.04.2

Ubuntu 22.04 LTS
   libapache2-mod-php8.1           8.1.2-1ubuntu2.19
   php8.1-cgi                      8.1.2-1ubuntu2.19
   php8.1-cli                      8.1.2-1ubuntu2.19
   php8.1-fpm                      8.1.2-1ubuntu2.19

Ubuntu 20.04 LTS
   libapache2-mod-php7.4           7.4.3-4ubuntu2.24
   php7.4-cgi                      7.4.3-4ubuntu2.24
   php7.4-cli                      7.4.3-4ubuntu2.24
   php7.4-fpm                      7.4.3-4ubuntu2.24

In general, a standard system update will make all the necessary changes.

References:
   https://ubuntu.com/security/notices/USN-7049-1
   CVE-2024-8925, CVE-2024-8927, CVE-2024-9026

Package Information:
   https://launchpad.net/ubuntu/+source/php8.3/8.3.6-0ubuntu0.24.04.2
   https://launchpad.net/ubuntu/+source/php8.1/8.1.2-1ubuntu2.19
   https://launchpad.net/ubuntu/+source/php7.4/7.4.3-4ubuntu2.24