USN-7648-3: PHP regression
USN-7648-2 fixed vulnerabilities in PHP. The patch for CVE-2025-1735
caused a regression in php7.0, php7.2 and php7.4. This update fixes
the problem.
We apologize for the inconvenience.
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)