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 php-pecl-zipUpgrade php-pecl-xdebug3Upgrade php-jsonUpgrade php-pdoUpgrade php-pearUpgrade php-odbcUpgrade php-pecl-rrdUpgrade php-commonUpgrade php-pgsqlUpgrade php-develUpgrade php-xmlrpcUpgrade php-fpmUpgrade php-pecl-apcu-develUpgrade php-gmpUpgrade php-pecl-xdebugUpgrade php-soapUpgrade php-mbstringUpgrade php-processUpgrade phpUpgrade apcu-panelUpgrade php-ffiUpgrade php-cliUpgrade php-ldapUpgrade libzip-toolsUpgrade php-snmpUpgrade php-pecl-apcuUpgrade php-dbaUpgrade php-opcacheUpgrade php-bcmathUpgrade php-dbgUpgrade php-xmlUpgrade php-pecl-redis6Upgrade libzipUpgrade libzip-develUpgrade php-mysqlndUpgrade php-embeddedUpgrade php-gdUpgrade php-enchantUpgrade php-intl | Dec 24, 2025 | Dec 16, 2025 |
| Alpine Linux | — | Upgrade php84Upgrade php81Upgrade php82Upgrade php83 | Aug 8, 2025 | Jul 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade php-cliUpgrade php-dbgUpgrade php-xmlUpgrade php-odbcUpgrade php-develUpgrade php-fpmUpgrade php-commonUpgrade php-ldapUpgrade php-debuginfoUpgrade php-opcacheUpgrade php-bcmathUpgrade phpUpgrade php-mysqlndUpgrade php-snmpUpgrade php-gdUpgrade php-dbaUpgrade php-pgsqlUpgrade php-intlUpgrade php-gmpUpgrade php-enchantUpgrade php-pdoUpgrade php-sodiumUpgrade php-processUpgrade php-pspellUpgrade php-embeddedUpgrade php-soapUpgrade php-mbstring | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade php8.4-bcmathUpgrade php8.2-dbg-debuginfoUpgrade php8.1-tidyUpgrade php8.3-opcacheUpgrade php8.3-sodium-debuginfoUpgrade php8.3-dba-debuginfoUpgrade php8.2-opcache-debuginfoUpgrade php8.3-ffiUpgrade php8.1-mysqlndUpgrade php8.3-mysqlndUpgrade php8.4-mysqlnd-debuginfoUpgrade php8.4-gd-debuginfoUpgrade php8.1-cliUpgrade php8.1-commonUpgrade php8.4-xml-debuginfoUpgrade php8.4-zipUpgrade php8.2-fpm-debuginfoUpgrade php8.4-snmp-debuginfoUpgrade php8.3-ldap-debuginfoUpgrade php8.2-odbc-debuginfoUpgrade php8.4-dbaUpgrade php8.3-dbgUpgrade php8.2-snmpUpgrade php8.2-tidyUpgrade php8.4-debugsourceUpgrade php8.3-modphpUpgrade php8.2-ffiUpgrade php8.3-pgsqlUpgrade php8.1-dbgUpgrade php8.1-fpmUpgrade php8.3-gdUpgrade php8.3-soap-debuginfoUpgrade php8.4-mbstring-debuginfoUpgrade php8.3-sodiumUpgrade php8.3-zip-debuginfoUpgrade php8.1-mysqlnd-debuginfoUpgrade php8.2Upgrade php8.4-debuginfoUpgrade php8.2-pdo-debuginfoUpgrade php8.2-odbcUpgrade php8.1-pspell-debuginfoUpgrade php8.3-snmp-debuginfoUpgrade php8.3-enchantUpgrade php8.3-pspell-debuginfoUpgrade php8.2-pspellUpgrade php8.4-dba-debuginfoUpgrade php8.2-commonUpgrade php8.3-bcmath-debuginfoUpgrade php8.4-fpm-debuginfoUpgrade php8.3-process-debuginfoUpgrade php8.2-sodium-debuginfoUpgrade php8.3-xmlUpgrade php8.4-pdo-debuginfoUpgrade php8.1-gmp-debuginfoUpgrade php8.2-pspell-debuginfoUpgrade php8.2-sodiumUpgrade php8.2-xml-debuginfoUpgrade php8.3-develUpgrade php8.2-debugsourceUpgrade php8.3-common-debuginfoUpgrade php8.3-odbc-debuginfoUpgrade php8.4-gdUpgrade php8.1-xmlUpgrade php8.2-xmlUpgrade php8.4-pgsql-debuginfoUpgrade php8.3-bcmathUpgrade php8.3-soapUpgrade php8.4-tidy-debuginfoUpgrade php8.2-bcmath-debuginfoUpgrade php8.2-dbaUpgrade php8.4-commonUpgrade php8.4-ffi-debuginfoUpgrade php8.3-cli-debuginfoUpgrade php8.4-processUpgrade php8.1-gdUpgrade php8.2-intl-debuginfoUpgrade php8.1-ldap-debuginfoUpgrade php8.1-embeddedUpgrade php8.1-gmpUpgrade php8.1-pdo-debuginfoUpgrade php8.1-ffiUpgrade php8.1-snmpUpgrade php8.2-processUpgrade php8.2-ldapUpgrade php8.4-dbgUpgrade php8.4-develUpgrade php8.1-soap-debuginfoUpgrade php8.1-xml-debuginfoUpgrade php8.1-snmp-debuginfoUpgrade php8.2-gd-debuginfoUpgrade php8.2-gmpUpgrade php8.4-dbg-debuginfoUpgrade php8.1-zip-debuginfoUpgrade php8.2-zip-debuginfoUpgrade php8.2-ffi-debuginfoUpgrade php8.1-common-debuginfoUpgrade php8.4-snmpUpgrade php8.4-zip-debuginfoUpgrade php8.4-xmlUpgrade php8.3-gd-debuginfoUpgrade php8.4-gmpUpgrade php8.4-gmp-debuginfoUpgrade php8.3-ldapUpgrade php8.4-bcmath-debuginfoUpgrade php8.4-ldapUpgrade php8.3-odbcUpgrade php8.1-ffi-debuginfoUpgrade php8.3-pdoUpgrade php8.1-dba-debuginfoUpgrade php8.1-ldapUpgrade php8.2-cliUpgrade php8.3-intlUpgrade php8.3-tidyUpgrade php8.4-modphp-debuginfoUpgrade php8.2-zipUpgrade php8.2-mysqlndUpgrade php8.2-pgsql-debuginfoUpgrade php8.1-pgsqlUpgrade php8.3-gmpUpgrade php8.4-modphpUpgrade php8.4-ldap-debuginfoUpgrade php8.3-mbstring-debuginfoUpgrade php8.3-embeddedUpgrade php8.2-cli-debuginfoUpgrade php8.1-odbc-debuginfoUpgrade php8.4-soap-debuginfoUpgrade php8.4-process-debuginfoUpgrade php8.4-odbc-debuginfoUpgrade php8.3-mbstringUpgrade php8.2-develUpgrade php8.2-enchant-debuginfoUpgrade php8.4-opcache-debuginfoUpgrade php8.2-dba-debuginfoUpgrade php8.4-enchantUpgrade php8.2-gmp-debuginfoUpgrade php8.2-dbgUpgrade php8.1-pspellUpgrade php8.1-process-debuginfoUpgrade php8.1-pgsql-debuginfoUpgrade php8.1-opcacheUpgrade php8.1-gd-debuginfoUpgrade php8.1-enchant-debuginfoUpgrade php8.1-cli-debuginfoUpgrade php8.3-fpm-debuginfoUpgrade php8.3-cliUpgrade php8.2-pgsqlUpgrade php8.2-embedded-debuginfoUpgrade php8.3-gmp-debuginfoUpgrade php8.4-soapUpgrade php8.2-fpmUpgrade php8.2-embeddedUpgrade php8.1-tidy-debuginfoUpgrade php8.1-processUpgrade php8.1-pdoUpgrade php8.1-debuginfoUpgrade php8.1-bcmath-debuginfoUpgrade php8.4-mbstringUpgrade php8.3-debuginfoUpgrade php8.4-cliUpgrade php8.3-debugsourceUpgrade php8.1-enchantUpgrade php8.2-ldap-debuginfoUpgrade php8.1-mbstring-debuginfoUpgrade php8.4-opcacheUpgrade php8.4-embedded-debuginfoUpgrade php8.2-mbstringUpgrade php8.4-sodiumUpgrade php8.4-pdoUpgrade php8.1-debugsourceUpgrade php8.4-mysqlndUpgrade php8.4-fpmUpgrade php8.4-ffiUpgrade php8.4-cli-debuginfoUpgrade php8.3-mysqlnd-debuginfoUpgrade php8.2-snmp-debuginfoUpgrade php8.2-bcmathUpgrade php8.1-soapUpgrade php8.1-odbcUpgrade php8.1-intlUpgrade php8.1-mbstringUpgrade php8.3-enchant-debuginfoUpgrade php8.3-opcache-debuginfoUpgrade php8.3-intl-debuginfoUpgrade php8.3-dbaUpgrade php8.3Upgrade php8.2-mbstring-debuginfoUpgrade php8.2-debuginfoUpgrade php8.1-bcmathUpgrade php8.4-sodium-debuginfoUpgrade php8.4-intl-debuginfoUpgrade php8.4Upgrade php8.2-mysqlnd-debuginfoUpgrade php8.2-intlUpgrade php8.2-common-debuginfoUpgrade php8.1-zipUpgrade php8.1-opcache-debuginfoUpgrade php8.1-dbg-debuginfoUpgrade php8.4-tidyUpgrade php8.4-intlUpgrade php8.3-tidy-debuginfoUpgrade php8.3-fpmUpgrade php8.2-soapUpgrade php8.2-pdoUpgrade php8.2-opcacheUpgrade php8.2-enchantUpgrade php8.4-enchant-debuginfoUpgrade php8.3-pdo-debuginfoUpgrade php8.2-soap-debuginfoUpgrade php8.3-pgsql-debuginfoUpgrade php8.3-modphp-debuginfoUpgrade php8.3-embedded-debuginfoUpgrade php8.3-commonUpgrade php8.1-intl-debuginfoUpgrade php8.1-fpm-debuginfoUpgrade php8.1Upgrade php8.4-pgsqlUpgrade php8.4-odbcUpgrade php8.3-xml-debuginfoUpgrade php8.2-process-debuginfoUpgrade php8.3-pspellUpgrade php8.3-snmpUpgrade php8.4-embeddedUpgrade php8.1-develUpgrade php8.2-tidy-debuginfoUpgrade php8.3-processUpgrade php8.1-embedded-debuginfoUpgrade php8.1-dbaUpgrade php8.3-dbg-debuginfoUpgrade php8.4-common-debuginfoUpgrade php8.3-zipUpgrade php8.3-ffi-debuginfoUpgrade php8.2-gd | Jul 30, 2025 | Jul 13, 2025 |
| Debian | — | Upgrade php7.4Upgrade php8.4Upgrade php8.2 | Jul 7, 2025 | Jul 7, 2025 |
| Freebsd | — | Upgrade php82Upgrade php83Upgrade php84Upgrade php81 | Dec 10, 2025 | Jul 3, 2025 |
| Oracle_linux | — | Upgrade php-commonUpgrade php-pecl-redis6Upgrade php-pecl-xdebugUpgrade php-develUpgrade php-opcacheUpgrade php-mysqlndUpgrade php-ldapUpgrade libzipUpgrade php-snmpUpgrade php-pecl-apcuUpgrade php-pdoUpgrade php-odbcUpgrade php-pearUpgrade libzip-develUpgrade php-pecl-xdebug3Upgrade php-xmlUpgrade php-cliUpgrade php-bcmathUpgrade php-dbgUpgrade php-gmpUpgrade php-jsonUpgrade phpUpgrade php-fpmUpgrade php-processUpgrade php-intlUpgrade php-pecl-rrdUpgrade php-gdUpgrade php-dbaUpgrade php-embeddedUpgrade apcu-panelUpgrade php-ffiUpgrade php-pecl-zipUpgrade php-xmlrpcUpgrade php-pecl-apcu-develUpgrade php-mbstringUpgrade php-enchantUpgrade php-soapUpgrade php-pgsqlUpgrade libzip-tools | Dec 22, 2025 | Jul 13, 2025 |
| Redhat_linux | — | Upgrade php-xmlUpgrade php-pecl-redis6-debuginfoUpgrade php-pecl-xdebug3Upgrade php-mysqlnd-debuginfoNo solution existsUpgrade php-pecl-zip-debuginfoUpgrade php-pecl-rrd-debuginfoUpgrade php-mbstringUpgrade php-pecl-redis6Upgrade php-debuginfoUpgrade php-xml-debuginfoUpgrade php-pecl-xdebug-debugsourceUpgrade php-pgsqlUpgrade php-common-debuginfoUpgrade php-opcache-debuginfoUpgrade php-intl-debuginfoUpgrade php-mbstring-debuginfoUpgrade php-pecl-xdebug3-debuginfoUpgrade php-enchant-debuginfoUpgrade php-odbc-debuginfoUpgrade php-pecl-apcuUpgrade php-fpm-debuginfoUpgrade php-bcmath-debuginfoUpgrade php-json-debuginfoUpgrade php-intlUpgrade php-commonUpgrade php-pecl-apcu-debugsourceUpgrade php-dbgUpgrade libzip-debuginfoUpgrade php-snmpUpgrade libzip-develUpgrade libzip-toolsUpgrade php-dba-debuginfoUpgrade php-odbcUpgrade php-soap-debuginfoUpgrade php-dbg-debuginfoUpgrade php-ldapUpgrade php-fpmUpgrade php-cliUpgrade php-pdoUpgrade libzip-tools-debuginfoUpgrade libzip-debugsourceUpgrade php-pgsql-debuginfoUpgrade php-jsonUpgrade apcu-panelUpgrade php-cli-debuginfoUpgrade php-gmpUpgrade php-embedded-debuginfoUpgrade php-debugsourceUpgrade php-gmp-debuginfoUpgrade php-opcacheUpgrade php-ldap-debuginfoUpgrade php-xmlrpc-debuginfoUpgrade php-mysqlndUpgrade php-bcmathUpgrade php-pearUpgrade php-ffiUpgrade php-snmp-debuginfoUpgrade php-gd-debuginfoUpgrade phpUpgrade php-pecl-xdebug3-debugsourceUpgrade php-gdUpgrade libzipUpgrade php-dbaUpgrade php-enchantUpgrade php-pecl-xdebug-debuginfoUpgrade php-ffi-debuginfoUpgrade php-embeddedUpgrade php-xmlrpcUpgrade php-pecl-zip-debugsourceUpgrade php-pecl-redis6-debugsourceUpgrade php-process-debuginfoUpgrade php-pecl-rrd-debugsourceUpgrade php-pecl-apcu-develUpgrade php-develUpgrade php-processUpgrade php-pecl-xdebugUpgrade php-pecl-apcu-debuginfoUpgrade php-soapUpgrade php-pecl-zipUpgrade php-pdo-debuginfoUpgrade php-pecl-rrd | Jul 15, 2025 | Jul 13, 2025 |
| Rocky_linux | — | Upgrade php-json-debuginfoUpgrade php-enchant-debuginfoUpgrade php-snmpUpgrade php-dbgUpgrade php-pecl-xdebugUpgrade php-pecl-redis6-debuginfoUpgrade php-debuginfoUpgrade php-ldap-debuginfoUpgrade libzip-toolsUpgrade php-mbstringUpgrade php-pgsqlUpgrade php-mbstring-debuginfoUpgrade php-pecl-xdebug3-debuginfoUpgrade php-odbcUpgrade php-opcache-debuginfoUpgrade php-mysqlnd-debuginfoUpgrade php-pecl-apcu-debugsourceUpgrade php-fpm-debuginfoUpgrade php-soap-debuginfoUpgrade libzip-develUpgrade libzip-debuginfoUpgrade php-cliUpgrade php-pecl-zip-debuginfoUpgrade php-bcmath-debuginfoUpgrade php-common-debuginfoUpgrade php-intl-debuginfoUpgrade php-ffiUpgrade php-pecl-rrd-debuginfoUpgrade php-pecl-xdebug-debugsourceUpgrade php-pecl-apcuUpgrade php-xmlUpgrade php-commonUpgrade php-dba-debuginfoUpgrade php-xml-debuginfoUpgrade php-pecl-redis6Upgrade php-pgsql-debuginfoUpgrade php-pecl-xdebug3Upgrade php-embedded-debuginfoUpgrade php-dbg-debuginfoUpgrade php-bcmathUpgrade php-embeddedUpgrade php-pecl-zipUpgrade php-xmlrpc-debuginfoUpgrade php-pecl-zip-debugsourceUpgrade php-pecl-rrd-debugsourceUpgrade php-pdoUpgrade libzip-debugsourceUpgrade php-debugsourceUpgrade php-fpmUpgrade php-process-debuginfoUpgrade php-ldapUpgrade php-develUpgrade php-cli-debuginfoUpgrade php-opcacheUpgrade php-jsonUpgrade php-gdUpgrade libzip-tools-debuginfoUpgrade php-processUpgrade php-pecl-xdebug-debuginfoUpgrade php-odbc-debuginfoUpgrade php-mysqlndUpgrade phpUpgrade php-soapUpgrade php-pdo-debuginfoUpgrade php-gmpUpgrade php-dbaUpgrade php-snmp-debuginfoUpgrade php-pecl-redis6-debugsourceUpgrade php-pecl-apcu-develUpgrade php-pecl-apcu-debuginfoUpgrade php-intlUpgrade php-enchantUpgrade libzipUpgrade php-gd-debuginfoUpgrade php-xmlrpcUpgrade php-pecl-xdebug3-debugsourceUpgrade php-gmp-debuginfoUpgrade php-pecl-rrdUpgrade php-ffi-debuginfo | Jan 29, 2026 | Jan 28, 2026 |
| Suse | — | Upgrade php8-xmlreaderUpgrade php8-posixUpgrade php8-sysvmsgUpgrade php7-snmpUpgrade php8-socketsUpgrade php7-soapUpgrade php7-sysvsemUpgrade php8-testUpgrade php8-dbaUpgrade php8-snmpUpgrade php8-intlUpgrade php7-enchantUpgrade php7-exifUpgrade php8-fastcgiUpgrade php8-opcacheUpgrade php7-mysqlUpgrade php8-sqliteUpgrade php8-gdUpgrade php7-gdUpgrade php7-ftpUpgrade php8-sysvshmUpgrade php7-fastcgiUpgrade php7-pgsqlUpgrade php7-pdoUpgrade php8-sodiumUpgrade php8-bcmathUpgrade php7-xmlwriterUpgrade php8-ftpUpgrade php7-ctypeUpgrade php8-gmpUpgrade php8-exifUpgrade php8-ldapUpgrade php7-curlUpgrade php8-embedUpgrade php8-cliUpgrade php7-posixUpgrade php7-sodiumUpgrade php7-opcacheUpgrade php7-testUpgrade php8-xslUpgrade php8-zipUpgrade php7-iconvUpgrade php7-xmlreaderUpgrade php7-pcntlUpgrade php7-gmpUpgrade php7-gettextUpgrade php7-intlUpgrade php8-opensslUpgrade php7-embedUpgrade php7-tokenizerUpgrade php8-tokenizerUpgrade php7-zipUpgrade php7-socketsUpgrade php8-zlibUpgrade php8-mbstringUpgrade php8-ctypeUpgrade php7-zlibUpgrade php8-pdoUpgrade php8-odbcUpgrade php8-domUpgrade php8-calendarUpgrade php7-xmlrpcUpgrade php7-shmopUpgrade php7-fpmUpgrade php7-cliUpgrade php7-bz2Upgrade php8-enchantUpgrade php7-calendarUpgrade php8-pharUpgrade php8-fpmUpgrade php8-ffiUpgrade php7-xslUpgrade php7-sqliteUpgrade php7-pharUpgrade php7-mbstringUpgrade php7-develUpgrade php8-soapUpgrade php8-mysqlUpgrade php7-sysvmsgUpgrade php8-shmopUpgrade php8-curlUpgrade php7-odbcUpgrade php7-ldapUpgrade php7-fileinfoUpgrade php7-bcmathUpgrade apache2-mod_php7Upgrade php7-opensslUpgrade php7-jsonUpgrade php7-sysvshmUpgrade php8-fileinfoUpgrade php7-readlineUpgrade php8-develUpgrade php8-pcntlUpgrade php7-domUpgrade php8-bz2Upgrade php8Upgrade php8-sysvsemUpgrade php8-readlineUpgrade php7-tidyUpgrade apache2-mod_php8Upgrade php8-iconvUpgrade php8-tidyUpgrade php8-gettextUpgrade php8-fpm-apacheUpgrade php7-dbaUpgrade php7Upgrade php8-xmlwriterUpgrade php8-pgsql | Jul 23, 2025 | Jul 13, 2025 |
| Ubuntu | — | Upgrade php7.0-cli (Ubuntu Pro)Upgrade libapache2-mod-php8.4Upgrade php7.2-cli (Ubuntu Pro)Upgrade php7.0-pgsql (Ubuntu Pro)Upgrade php7.4-fpm (Ubuntu Pro)Upgrade php8.3-cgiUpgrade libapache2-mod-php8.1Upgrade libapache2-mod-php8.0Upgrade php8.1-cliUpgrade php8.4-fpmUpgrade php7.4-cgi (Ubuntu Pro)Upgrade php8.4-cliUpgrade php7.2 (Ubuntu Pro)Upgrade php8.3-cliUpgrade php8.3Upgrade php8.1-pgsqlUpgrade php7.2-pgsql (Ubuntu Pro)Upgrade php8.3-pgsqlUpgrade php8.1-fpmUpgrade php7.4-cli (Ubuntu Pro)Upgrade php7.2-fpm (Ubuntu Pro)Upgrade php8.4-cgiUpgrade php8.3-fpmUpgrade php7.0-fpm (Ubuntu Pro)Upgrade php8.4Upgrade php7.0-cgi (Ubuntu Pro)Upgrade php7.0 (Ubuntu Pro)Upgrade php8.4-pgsqlUpgrade php7.4 (Ubuntu Pro)Upgrade libapache2-mod-php8.3Upgrade php8.1Upgrade php8.1-cgiUpgrade libapache2-mod-php7.4Upgrade php7.4-pgsql (Ubuntu Pro)Upgrade php7.2-cgi (Ubuntu Pro) | Jul 18, 2025 | Jul 13, 2025 |
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