USN-7049-2: PHP vulnerabilities

USN-7049-1 fixed vulnerabilities in PHP. This update provides the
corresponding updates for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.

Original advisory 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)