USN-7648-2: PHP vulnerabilities
USN-7648-1 fixed several vulnerabilities in PHP. This update
provides the corresponding updates for Ubuntu 16.04 LTS, Ubuntu
18.04 LTS, and Ubuntu 20.04 LTS.
Original advisory details:
It was discovered that PHP incorrectly handled certain hostnames containing
null characters. A remote attacker could possibly use this issue to bypass
certain hostname validation checks. (CVE-2025-1220)
It was discovered that PHP incorrectly handled the pgsql and pdo_pgsql
escaping functions. A remote attacker could possibly use this issue to
cause PHP to crash, resulting in a denial of service. (CVE-2025-1735)
It was discovered that PHP incorrectly handled parsing certain XML data in
SOAP extensions. A remote attacker could possibly use this issue to cause
PHP to crash, resulting in a denial of service. (CVE-2025-6491)