RHSA-2025:23309 — Security Advisory
Red Hat Security Advisory: php:8.3 security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · December 18, 2025
Updated · June 30, 2026
Topic
An update for the php:8.3 module is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.
Security Fix(es):
-
php: pgsql extension does not check for errors during escaping (CVE-2025-1735)
-
php: NULL Pointer Dereference in PHP SOAP Extension via Large XML Namespace Prefix (CVE-2025-6491)
-
php: PHP Hostname Null Character Vulnerability (CVE-2025-1220)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.