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Medium RLSA-2025:23309 3 CVEs

Moderate: php:8.3 security update

Published Dec 19, 2025 · Updated Dec 19, 2025

Summary

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.

Fixed packages 10

ReleasePackageFixed in
Rocky Linux · 9 php 0:8.3.26-1.module+el9.7.0+40049+21bbec6b
Rocky Linux · 9 php-pecl-apcu 0:5.1.23-1.module+el9.7.0+40004+bf50a568
Rocky Linux · 9 php-pecl-apcu 0:5.1.23-1.module+el9.7.0+40005+715283ec
Rocky Linux · 9 php-pecl-redis6 0:6.1.0-2.module+el9.7.0+40005+715283ec
Rocky Linux · 9 php-pecl-rrd 0:2.0.3-4.module+el9.7.0+40003+454ed3c4
Rocky Linux · 9 php-pecl-rrd 0:2.0.3-4.module+el9.7.0+40005+715283ec
Rocky Linux · 9 php-pecl-rrd 0:2.0.3-4.module+el9.7.0+40004+bf50a568
Rocky Linux · 9 php-pecl-xdebug3 0:3.3.1-1.module+el9.7.0+40005+715283ec
Rocky Linux · 9 php-pecl-zip 0:1.22.3-1.module+el9.7.0+40005+715283ec
Rocky Linux · 9 php-pecl-zip 0:1.22.3-1.module+el9.7.0+40004+bf50a568

Vulnerabilities 3

  • Medium 5.9

    pgsql extension does not check for errors during escaping

    In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* pgsql and pdo_pgsql escaping functions do not check if the underlying quoting functions returned errors. This could cause crashes if Postgres server rejects the string as inv…

  • Medium 5.9

    NULL Pointer Dereference in PHP SOAP Extension via Large XML Namespace Prefix

    In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 when parsing XML data in SOAP extensions, overly large (>2Gb) XML namespace prefix may lead to null pointer dereference. This may lead to crashes and affect the…

  • Low 3.7

    Null byte termination in hostnames

    In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 some functions like fsockopen() lack validation that the hostname supplied does not contain null characters. This may lead to other functions like parse_url() t…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2378689
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2378690
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2379792