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() treat the hostname in different way, thus opening way to security problems if the user code implements access checks before access using such functions.
CVSS Details
- CVSS 3.1 Base Score: 3.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade apcu-panelUpgrade php-embeddedUpgrade php-bcmathUpgrade libzip-toolsUpgrade php-cliUpgrade php-ldapUpgrade libzip-develUpgrade libzipUpgrade php-gdUpgrade php-pecl-redis6Upgrade php-mysqlndUpgrade php-dbgUpgrade php-snmpUpgrade php-ffiUpgrade php-xmlUpgrade php-dbaUpgrade php-enchantUpgrade php-intlUpgrade phpUpgrade php-pecl-apcuUpgrade php-opcacheUpgrade php-pdoUpgrade php-fpmUpgrade php-develUpgrade php-pecl-rrdUpgrade php-pecl-zipUpgrade php-gmpUpgrade php-pearUpgrade php-soapUpgrade php-jsonUpgrade php-xmlrpcUpgrade php-pgsqlUpgrade php-odbcUpgrade php-pecl-xdebug3Upgrade php-commonUpgrade php-processUpgrade php-pecl-xdebugUpgrade php-mbstringUpgrade php-pecl-apcu-devel | Dec 24, 2025 | Dec 16, 2025 |
| Alpine Linux | — | Upgrade php81Upgrade php84Upgrade php82Upgrade php83 | Aug 8, 2025 | Jul 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade php-debuginfoUpgrade php-opcacheUpgrade php-snmpUpgrade php-mysqlndUpgrade php-bcmathUpgrade php-cliUpgrade phpUpgrade php-ldapUpgrade php-xmlUpgrade php-odbcUpgrade php-dbgUpgrade php-fpmUpgrade php-develUpgrade php-commonUpgrade php-intlUpgrade php-dbaUpgrade php-gdUpgrade php-pgsqlUpgrade php-enchantUpgrade php-mbstringUpgrade php-processUpgrade php-gmpUpgrade php-embeddedUpgrade php-pspellUpgrade php-soapUpgrade php-sodiumUpgrade php-pdo | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade php8.4-gmpUpgrade php8.4-ldapUpgrade php8.1-snmp-debuginfoUpgrade php8.1-xml-debuginfoUpgrade php8.4-bcmath-debuginfoUpgrade php8.2-gd-debuginfoUpgrade php8.4-develUpgrade php8.3-gd-debuginfoUpgrade php8.3-odbcUpgrade php8.1-fpmUpgrade php8.1-opcacheUpgrade php8.3-gmp-debuginfoUpgrade php8.2-fpmUpgrade php8.3Upgrade php8.2-mbstring-debuginfoUpgrade php8.2-zip-debuginfoUpgrade php8.1-gmp-debuginfoUpgrade php8.1-mysqlnd-debuginfoUpgrade php8.1-mbstringUpgrade php8.4-tidyUpgrade php8.2-pgsqlUpgrade php8.4-enchantUpgrade php8.3-tidy-debuginfoUpgrade php8.3-cliUpgrade php8.1-process-debuginfoUpgrade php8.4-fpmUpgrade php8.3-pdo-debuginfoUpgrade php8.3-modphp-debuginfoUpgrade php8.3-embedded-debuginfoUpgrade php8.3-commonUpgrade php8.2-soap-debuginfoUpgrade php8.1-intl-debuginfoUpgrade php8.1-fpm-debuginfoUpgrade php8.1Upgrade php8.4-odbcUpgrade php8.3-xml-debuginfoUpgrade php8.3-pgsql-debuginfoUpgrade php8.4-pgsqlUpgrade php8.2-soapUpgrade php8.1-gd-debuginfoUpgrade php8.1-enchantUpgrade php8.1-enchant-debuginfoUpgrade php8.4-cliUpgrade php8.2-enchantUpgrade php8.3-dbaUpgrade php8.4Upgrade php8.3-opcache-debuginfoUpgrade php8.3-intl-debuginfoUpgrade php8.1-pspell-debuginfoUpgrade php8.2-odbcUpgrade php8.2-debuginfoUpgrade php8.1-bcmathUpgrade php8.4-sodium-debuginfoUpgrade php8.4-intl-debuginfoUpgrade php8.1-dbaUpgrade php8.2-embedded-debuginfoUpgrade php8.2-pdoUpgrade php8.2-dbgUpgrade php8.2-dba-debuginfoUpgrade php8.3-zipUpgrade php8.1-odbc-debuginfoUpgrade php8.4-odbc-debuginfoUpgrade php8.4-ldap-debuginfoUpgrade php8.3-mbstringUpgrade php8.2-cli-debuginfoUpgrade php8.4-mysqlndUpgrade php8.2-develUpgrade php8.4-pdoUpgrade php8.2-bcmathUpgrade php8.4-opcacheUpgrade php8.3-mysqlnd-debuginfoUpgrade php8.2-mbstringUpgrade php8.1-soapUpgrade php8.1-debugsourceUpgrade php8.4-cli-debuginfoUpgrade php8.4-embedded-debuginfoUpgrade php8.2-enchant-debuginfoUpgrade php8.3-embeddedUpgrade php8.3-snmpUpgrade php8.3-pspellUpgrade php8.3-dbg-debuginfoUpgrade php8.2-tidy-debuginfoUpgrade php8.2-process-debuginfoUpgrade php8.1-mbstring-debuginfoUpgrade php8.1-embedded-debuginfoUpgrade php8.1-develUpgrade php8.4-process-debuginfoUpgrade php8.4-modphpUpgrade php8.1-intlUpgrade php8.4-sodiumUpgrade php8.4-ffiUpgrade php8.1-odbcUpgrade php8.4-soapUpgrade php8.4-opcache-debuginfoUpgrade php8.3-mbstring-debuginfoUpgrade php8.3-gmpUpgrade php8.3-debugsourceUpgrade php8.3-debuginfoUpgrade php8.2-embeddedUpgrade php8.1-tidy-debuginfoUpgrade php8.1-processUpgrade php8.1-pdoUpgrade php8.1-debuginfoUpgrade php8.1-bcmath-debuginfoUpgrade php8.3-ffi-debuginfoUpgrade php8.4-soap-debuginfoUpgrade php8.4-common-debuginfoUpgrade php8.2-common-debuginfoUpgrade php8.4-embeddedUpgrade php8.2-opcacheUpgrade php8.2-mysqlnd-debuginfoUpgrade php8.2-intlUpgrade php8.1-dbg-debuginfoUpgrade php8.4-enchant-debuginfoUpgrade php8.1-pspellUpgrade php8.1-pgsql-debuginfoUpgrade php8.3-fpm-debuginfoUpgrade php8.2-gmp-debuginfoUpgrade php8.2-snmp-debuginfoUpgrade php8.2-ldap-debuginfoUpgrade php8.3-processUpgrade php8.2-gdUpgrade php8.4-mbstringUpgrade php8.1-zipUpgrade php8.1-opcache-debuginfoUpgrade php8.4-intlUpgrade php8.3-enchant-debuginfoUpgrade php8.3-fpmUpgrade php8.1-cli-debuginfoUpgrade php8.2-pdo-debuginfoUpgrade php8.2-pspell-debuginfoUpgrade php8.2-snmpUpgrade php8.2-sodiumUpgrade php8.3-intlUpgrade php8.3-modphpUpgrade php8.3-odbc-debuginfoUpgrade php8.3-tidyUpgrade php8.4-dba-debuginfoUpgrade php8.3-snmp-debuginfo | Jul 30, 2025 | Jul 13, 2025 |
| Debian | — | Upgrade php8.4Upgrade php8.2Upgrade php7.4 | Jul 7, 2025 | Jul 7, 2025 |
| Freebsd | — | Upgrade php81Upgrade php83Upgrade php82Upgrade php84 | Dec 10, 2025 | Jul 3, 2025 |
| Oracle_linux | — | Upgrade php-pecl-zipUpgrade php-pecl-rrdUpgrade libzip-toolsUpgrade php-enchantUpgrade php-pecl-apcu-develUpgrade php-pgsqlUpgrade php-soapUpgrade php-mbstringUpgrade php-ffiUpgrade php-xmlrpcUpgrade php-embeddedUpgrade php-processUpgrade php-dbaUpgrade apcu-panelUpgrade php-intlUpgrade php-gdUpgrade php-odbcUpgrade php-pdoUpgrade php-develUpgrade php-snmpUpgrade php-gmpUpgrade php-jsonUpgrade php-commonUpgrade libzipUpgrade php-pecl-redis6Upgrade php-pecl-apcuUpgrade php-pecl-xdebugUpgrade php-ldapUpgrade php-mysqlndUpgrade php-pecl-xdebug3Upgrade php-xmlUpgrade phpUpgrade libzip-develUpgrade php-opcacheUpgrade php-fpmUpgrade php-pearUpgrade php-bcmathUpgrade php-cliUpgrade php-dbg | Dec 22, 2025 | Jul 13, 2025 |
| Redhat_linux | — | Upgrade php-odbc-debuginfoUpgrade php-pecl-rrd-debuginfoUpgrade php-soap-debuginfoUpgrade php-json-debuginfoUpgrade libzip-toolsUpgrade php-mysqlnd-debuginfoUpgrade php-enchant-debuginfoUpgrade php-mbstringUpgrade php-pecl-redis6-debuginfoUpgrade libzip-debuginfoUpgrade php-pecl-xdebug3-debuginfoUpgrade php-xmlUpgrade php-common-debuginfoUpgrade php-intl-debuginfoUpgrade php-commonUpgrade php-pecl-zip-debuginfoUpgrade php-dbgUpgrade php-bcmath-debuginfoUpgrade php-odbcUpgrade php-pecl-redis6Upgrade php-dba-debuginfoUpgrade php-pecl-xdebug3Upgrade php-xml-debuginfoUpgrade php-pecl-xdebug-debugsourceUpgrade php-pgsqlUpgrade php-fpm-debuginfoUpgrade php-intlUpgrade php-pecl-apcuNo solution existsUpgrade php-snmpUpgrade php-opcache-debuginfoUpgrade libzip-develUpgrade php-mbstring-debuginfoUpgrade php-debuginfoUpgrade php-pecl-apcu-debugsourceUpgrade php-xmlrpcUpgrade php-snmp-debuginfoUpgrade php-pdoUpgrade php-gd-debuginfoUpgrade libzipUpgrade php-ldapUpgrade php-cli-debuginfoUpgrade php-pecl-zip-debugsourceUpgrade php-gmp-debuginfoUpgrade php-pecl-apcu-develUpgrade php-embeddedUpgrade php-pecl-rrd-debugsourceUpgrade php-cliUpgrade php-enchantUpgrade php-pecl-xdebugUpgrade php-fpmUpgrade php-develUpgrade php-dbg-debuginfoUpgrade phpUpgrade php-debugsourceUpgrade php-xmlrpc-debuginfoUpgrade php-bcmathUpgrade php-mysqlndUpgrade php-ldap-debuginfoUpgrade php-opcacheUpgrade php-process-debuginfoUpgrade php-soapUpgrade php-pearUpgrade php-pecl-apcu-debuginfoUpgrade php-pecl-rrdUpgrade php-pdo-debuginfoUpgrade libzip-debugsourceUpgrade libzip-tools-debuginfoUpgrade php-ffi-debuginfoUpgrade php-gdUpgrade php-processUpgrade php-pecl-xdebug3-debugsourceUpgrade php-pecl-xdebug-debuginfoUpgrade php-dbaUpgrade php-jsonUpgrade php-embedded-debuginfoUpgrade php-pecl-zipUpgrade php-gmpUpgrade php-pgsql-debuginfoUpgrade php-pecl-redis6-debugsourceUpgrade php-ffiUpgrade apcu-panel | Jul 15, 2025 | Jul 13, 2025 |
| Rocky_linux | — | Upgrade php-embeddedUpgrade php-enchantUpgrade php-gd-debuginfoUpgrade php-pecl-rrdUpgrade libzipUpgrade php-intlUpgrade libzip-debugsourceUpgrade php-bcmathUpgrade php-dbg-debuginfoUpgrade php-ffi-debuginfoUpgrade php-pecl-apcu-debuginfoUpgrade php-pecl-apcu-develUpgrade php-pecl-zipUpgrade php-dbaUpgrade php-mysqlndUpgrade php-pdo-debuginfoUpgrade php-soapUpgrade libzip-tools-debuginfoUpgrade php-gdUpgrade php-processUpgrade php-gmpUpgrade php-xmlrpc-debuginfoUpgrade php-jsonUpgrade php-pecl-zip-debugsourceUpgrade php-odbc-debuginfoUpgrade php-pdoUpgrade php-pecl-rrd-debugsourceUpgrade php-pecl-xdebug3-debugsourceUpgrade php-pecl-xdebug-debuginfoUpgrade php-xmlrpcUpgrade php-pecl-redis6-debugsourceUpgrade php-snmp-debuginfoUpgrade php-gmp-debuginfoUpgrade php-opcacheUpgrade php-embedded-debuginfoUpgrade php-debugsourceUpgrade php-fpmUpgrade php-cli-debuginfoUpgrade php-develUpgrade php-process-debuginfoUpgrade phpUpgrade php-ldapUpgrade php-cliUpgrade php-xml-debuginfoUpgrade php-pecl-xdebug3-debuginfoUpgrade php-pecl-apcu-debugsourceUpgrade php-pgsql-debuginfoUpgrade php-pecl-redis6Upgrade php-ffiUpgrade php-pecl-zip-debuginfoUpgrade php-mbstring-debuginfoUpgrade php-common-debuginfoUpgrade php-bcmath-debuginfoUpgrade libzip-develUpgrade php-enchant-debuginfoUpgrade php-pecl-xdebugUpgrade php-pecl-redis6-debuginfoUpgrade php-intl-debuginfoUpgrade php-pecl-xdebug3Upgrade php-snmpUpgrade php-odbcUpgrade php-json-debuginfoUpgrade php-debuginfoUpgrade php-xmlUpgrade php-dba-debuginfoUpgrade php-pecl-xdebug-debugsourceUpgrade php-pecl-rrd-debuginfoUpgrade php-pecl-apcuUpgrade php-opcache-debuginfoUpgrade php-ldap-debuginfoUpgrade php-dbgUpgrade php-commonUpgrade libzip-debuginfoUpgrade php-mysqlnd-debuginfoUpgrade php-mbstringUpgrade libzip-toolsUpgrade php-pgsqlUpgrade php-fpm-debuginfoUpgrade php-soap-debuginfo | Jan 29, 2026 | Jan 28, 2026 |
| Suse | — | Upgrade php7-embedUpgrade php7-gettextUpgrade php7-testUpgrade php7-opcacheUpgrade php7-sodiumUpgrade php7-posixUpgrade php8-gmpUpgrade php7-curlUpgrade php7-pcntlUpgrade php7-enchantUpgrade php7-snmpUpgrade php8-snmpUpgrade php7-xmlwriterUpgrade php8-posixUpgrade php8-xmlreaderUpgrade php8-socketsUpgrade php7-soapUpgrade php8-ftpUpgrade php8-opcacheUpgrade php7-mysqlUpgrade php8-fastcgiUpgrade php8-sysvshmUpgrade php7-iconvUpgrade php8-ldapUpgrade php8-dbaUpgrade php7-gdUpgrade php8-zipUpgrade php7-intlUpgrade php8-xslUpgrade php7-gmpUpgrade php8-cliUpgrade php7-socketsUpgrade php7-pdoUpgrade php7-tokenizerUpgrade php7-sysvsemUpgrade php8-embedUpgrade php7-zipUpgrade php8-opensslUpgrade php7-exifUpgrade php7-ftpUpgrade php8-sysvmsgUpgrade php8-testUpgrade php7-ctypeUpgrade php8-sqliteUpgrade php8-tokenizerUpgrade php8-exifUpgrade php7-pgsqlUpgrade php8-bcmathUpgrade php7-fastcgiUpgrade php8-gdUpgrade php8-intlUpgrade php8-sodiumUpgrade php7-xmlreaderUpgrade apache2-mod_php7Upgrade php8Upgrade php7-bcmathUpgrade php8-readlineUpgrade php8-zlibUpgrade php8-sysvsemUpgrade php8-mbstringUpgrade php7-tidyUpgrade apache2-mod_php8Upgrade php7-xslUpgrade php7-bz2Upgrade php7-xmlrpcUpgrade php7-zlibUpgrade php8-iconvUpgrade php7-readlineUpgrade php8-mysqlUpgrade php7-sysvmsgUpgrade php7-jsonUpgrade php7-domUpgrade php8-fileinfoUpgrade php8-develUpgrade php7-sysvshmUpgrade php8-pgsqlUpgrade php8-enchantUpgrade php8-domUpgrade php8-pdoUpgrade php8-odbcUpgrade php8-calendarUpgrade php7-shmopUpgrade php7-fpmUpgrade php7-cliUpgrade php7-mbstringUpgrade php7-pharUpgrade php8-fpmUpgrade php7-sqliteUpgrade php7-develUpgrade php7-calendarUpgrade php7-dbaUpgrade php8-gettextUpgrade php8-fpm-apacheUpgrade php7Upgrade php8-xmlwriterUpgrade php8-tidyUpgrade php8-ctypeUpgrade php8-ffiUpgrade php8-pharUpgrade php8-shmopUpgrade php8-soapUpgrade php8-pcntlUpgrade php8-curlUpgrade php8-bz2Upgrade php7-opensslUpgrade php7-odbcUpgrade php7-ldapUpgrade php7-fileinfo | Jul 23, 2025 | Jul 13, 2025 |
| Ubuntu | — | Upgrade libapache2-mod-php7.4Upgrade php7.0 (Ubuntu Pro)Upgrade php8.1Upgrade php7.0-fpm (Ubuntu Pro)Upgrade php8.4-pgsqlUpgrade php8.4Upgrade php7.2-cgi (Ubuntu Pro)Upgrade php7.4 (Ubuntu Pro)Upgrade php7.4-pgsql (Ubuntu Pro)Upgrade php8.3-fpmUpgrade php8.4-cgiUpgrade libapache2-mod-php8.3Upgrade php8.1-cgiUpgrade php7.2-fpm (Ubuntu Pro)Upgrade php7.0-cgi (Ubuntu Pro)Upgrade php7.2-cli (Ubuntu Pro)Upgrade php7.2 (Ubuntu Pro)Upgrade php8.4-cliUpgrade php8.3-cliUpgrade php8.3Upgrade php7.2-pgsql (Ubuntu Pro)Upgrade php7.4-fpm (Ubuntu Pro)Upgrade php7.0-pgsql (Ubuntu Pro)Upgrade php8.3-cgiUpgrade php8.1-cliUpgrade php7.0-cli (Ubuntu Pro)Upgrade php8.3-pgsqlUpgrade php8.1-pgsqlUpgrade libapache2-mod-php8.0Upgrade php8.1-fpmUpgrade php7.4-cgi (Ubuntu Pro)Upgrade libapache2-mod-php8.4Upgrade libapache2-mod-php8.1Upgrade php8.4-fpmUpgrade php7.4-cli (Ubuntu Pro) | Jul 18, 2025 | Jul 13, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub