vulnerability
Ubuntu: (Multiple Advisories) (CVE-2025-6491): PHP vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:N/A:C) | Jul 13, 2025 | Jul 18, 2025 | Aug 25, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
Jul 13, 2025
Added
Jul 18, 2025
Modified
Aug 25, 2025
Description
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 availability of the target server.
Solutions
ubuntu-pro-upgrade-libapache2-mod-php7-4ubuntu-pro-upgrade-libapache2-mod-php8-0ubuntu-pro-upgrade-libapache2-mod-php8-1ubuntu-pro-upgrade-libapache2-mod-php8-3ubuntu-pro-upgrade-libapache2-mod-php8-4ubuntu-pro-upgrade-php7-0ubuntu-pro-upgrade-php7-0-cgiubuntu-pro-upgrade-php7-0-cliubuntu-pro-upgrade-php7-0-fpmubuntu-pro-upgrade-php7-0-pgsqlubuntu-pro-upgrade-php7-2ubuntu-pro-upgrade-php7-2-cgiubuntu-pro-upgrade-php7-2-cliubuntu-pro-upgrade-php7-2-fpmubuntu-pro-upgrade-php7-2-pgsqlubuntu-pro-upgrade-php7-4ubuntu-pro-upgrade-php7-4-cgiubuntu-pro-upgrade-php7-4-cliubuntu-pro-upgrade-php7-4-fpmubuntu-pro-upgrade-php7-4-pgsqlubuntu-pro-upgrade-php8-1ubuntu-pro-upgrade-php8-1-cgiubuntu-pro-upgrade-php8-1-cliubuntu-pro-upgrade-php8-1-fpmubuntu-pro-upgrade-php8-1-pgsqlubuntu-pro-upgrade-php8-3ubuntu-pro-upgrade-php8-3-cgiubuntu-pro-upgrade-php8-3-cliubuntu-pro-upgrade-php8-3-fpmubuntu-pro-upgrade-php8-3-pgsqlubuntu-pro-upgrade-php8-4ubuntu-pro-upgrade-php8-4-cgiubuntu-pro-upgrade-php8-4-cliubuntu-pro-upgrade-php8-4-fpmubuntu-pro-upgrade-php8-4-pgsql
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.