In PHP version 8.1.* before 8.1.28, 8.2.* before 8.2.18, 8.3.* before 8.3.5, if a password stored with password_hash() starts with a null byte (\x00), testing a blank string as the password via password_verify() will incorrectly return true.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade php-mbstringUpgrade php-cliUpgrade libzip-develUpgrade php-pecl-xdebug3Upgrade php-soapUpgrade php-pecl-xdebugUpgrade php-develUpgrade php-xmlUpgrade libzip-toolsUpgrade php-pecl-rrdUpgrade php-fpmUpgrade php-pecl-zipUpgrade php-dbaUpgrade php-snmpUpgrade php-processUpgrade php-opcacheUpgrade php-embeddedUpgrade php-enchantUpgrade php-mysqlndUpgrade php-pearUpgrade php-xmlrpcUpgrade php-gdUpgrade php-ffiUpgrade php-odbcUpgrade libzipUpgrade php-pdoUpgrade apcu-panelUpgrade php-commonUpgrade php-ldapUpgrade php-jsonUpgrade php-bcmathUpgrade php-pecl-apcuUpgrade php-pgsqlUpgrade php-intlUpgrade php-dbgUpgrade phpUpgrade php-gmpUpgrade php-pecl-apcu-devel | Dec 19, 2024 | Apr 29, 2024 |
| Alpine Linux | — | Upgrade php82Upgrade php81Upgrade php83 | Aug 22, 2024 | Apr 29, 2024 |
| Amazon Linux Ami 2 | — | Upgrade php-soapUpgrade php-gdUpgrade php-opcacheUpgrade php-processUpgrade php-debuginfoUpgrade php-dbaUpgrade php-mbstringUpgrade php-embeddedUpgrade php-enchantUpgrade php-mysqlndUpgrade php-gmpUpgrade php-pspellUpgrade php-xmlUpgrade php-pdoUpgrade php-dbgUpgrade php-develUpgrade php-pgsqlUpgrade php-snmpUpgrade php-cliUpgrade php-commonUpgrade php-ldapUpgrade php-odbcUpgrade php-fpmUpgrade php-intlUpgrade php-sodiumUpgrade phpUpgrade php-bcmath | May 31, 2024 | Apr 29, 2024 |
| Amazon_linux_2023 | — | Upgrade php8.2-mbstringUpgrade php8.1-ffiUpgrade php8.2-zipUpgrade php8.2-gmp-debuginfoUpgrade php8.2-tidy-debuginfoUpgrade php8.2-opcacheUpgrade php8.2-bcmathUpgrade php8.2-ldap-debuginfoUpgrade php8.2-pdo-debuginfoUpgrade php8.2-xml-debuginfoUpgrade php8.2-fpm-debuginfoUpgrade php8.2-process-debuginfoUpgrade php8.2-gmpUpgrade php8.1-fpmUpgrade php8.2-pdoUpgrade php8.1-gmpUpgrade php8.1-ldap-debuginfoUpgrade php8.2-sodium-debuginfoUpgrade php8.2-dbaUpgrade php8.1-pdo-debuginfoUpgrade php8.2-develUpgrade php8.1-zipUpgrade php8.2-snmpUpgrade php8.2-gd-debuginfoUpgrade php8.2-odbc-debuginfoUpgrade php8.1-soap-debuginfoUpgrade php8.2-embeddedUpgrade php8.2-pgsqlUpgrade php8.2-debuginfoUpgrade php8.2-snmp-debuginfoUpgrade php8.1-mbstringUpgrade php8.1-pdoUpgrade php8.1-pgsqlUpgrade php8.1-pspellUpgrade php8.2-pspellUpgrade php8.2-cliUpgrade php8.1-opcacheUpgrade php8.2-soap-debuginfoUpgrade php8.1-ldapUpgrade php8.2-pspell-debuginfoUpgrade php8.1-processUpgrade php8.2-tidyUpgrade php8.2-enchantUpgrade php8.1-common-debuginfoUpgrade php8.2-dbg-debuginfoUpgrade php8.1-cli-debuginfoUpgrade php8.1-bcmathUpgrade php8.2-pgsql-debuginfoUpgrade php8.1-mbstring-debuginfoUpgrade php8.2-dba-debuginfoUpgrade php8.1-soapUpgrade php8.1-dbaUpgrade php8.2Upgrade php8.2-zip-debuginfoUpgrade php8.1-gdUpgrade php8.1-commonUpgrade php8.1-tidy-debuginfoUpgrade php8.1-dbg-debuginfoUpgrade php8.1-xmlUpgrade php8.1Upgrade php8.2-mysqlnd-debuginfoUpgrade php8.2-embedded-debuginfoUpgrade php8.1-dbgUpgrade php8.1-cliUpgrade php8.1-bcmath-debuginfoUpgrade php8.2-debugsourceUpgrade php8.1-intlUpgrade php8.1-dba-debuginfoUpgrade php8.1-fpm-debuginfoUpgrade php8.2-soapUpgrade php8.2-gdUpgrade php8.1-xml-debuginfoUpgrade php8.1-odbcUpgrade php8.2-ffiUpgrade php8.1-tidyUpgrade php8.2-intlUpgrade php8.2-fpmUpgrade php8.1-gd-debuginfoUpgrade php8.2-enchant-debuginfoUpgrade php8.2-commonUpgrade php8.2-dbgUpgrade php8.1-zip-debuginfoUpgrade php8.1-pspell-debuginfoUpgrade php8.1-process-debuginfoUpgrade php8.2-odbcUpgrade php8.1-debugsourceUpgrade php8.1-embeddedUpgrade php8.1-enchantUpgrade php8.2-intl-debuginfoUpgrade php8.1-debuginfoUpgrade php8.2-cli-debuginfoUpgrade php8.2-bcmath-debuginfoUpgrade php8.1-gmp-debuginfoUpgrade php8.2-common-debuginfoUpgrade php8.1-snmpUpgrade php8.1-embedded-debuginfoUpgrade php8.2-ldapUpgrade php8.1-mysqlndUpgrade php8.2-mysqlndUpgrade php8.2-xmlUpgrade php8.2-sodiumUpgrade php8.1-intl-debuginfoUpgrade php8.1-ffi-debuginfoUpgrade php8.1-pgsql-debuginfoUpgrade php8.2-opcache-debuginfoUpgrade php8.1-snmp-debuginfoUpgrade php8.1-opcache-debuginfoUpgrade php8.1-odbc-debuginfoUpgrade php8.1-mysqlnd-debuginfoUpgrade php8.1-enchant-debuginfoUpgrade php8.1-develUpgrade php8.2-processUpgrade php8.2-mbstring-debuginfoUpgrade php8.2-ffi-debuginfo | Feb 17, 2025 | Apr 12, 2024 |
| Debian | — | Upgrade php7.4Upgrade php8.2 | Apr 17, 2024 | Apr 17, 2024 |
| Freebsd | — | Upgrade php83Upgrade php81Upgrade php82 | Dec 10, 2025 | Apr 16, 2024 |
| Gentoo Linux | — | Upgrade dev-lang/php. | Aug 13, 2024 | Apr 29, 2024 |
| Oracle_linux | — | Upgrade php-develUpgrade php-opcacheUpgrade php-pecl-rrdUpgrade php-pecl-xdebug3Upgrade php-snmpUpgrade php-mbstringUpgrade php-embeddedUpgrade php-fpmUpgrade php-cliUpgrade phpUpgrade php-pecl-xdebugUpgrade php-enchantUpgrade php-pearUpgrade php-processUpgrade php-mysqlndUpgrade libzipUpgrade php-xmlrpcUpgrade libzip-develUpgrade php-xmlUpgrade php-gdUpgrade php-bcmathUpgrade php-dbgUpgrade php-intlUpgrade php-dbaUpgrade php-gmpUpgrade php-pecl-zipUpgrade libzip-toolsUpgrade php-pecl-apcuUpgrade php-soapUpgrade php-pecl-apcu-develUpgrade php-commonUpgrade php-odbcUpgrade php-pgsqlUpgrade php-ffiUpgrade php-pdoUpgrade php-jsonUpgrade apcu-panelUpgrade php-ldap | Dec 12, 2024 | Apr 12, 2024 |
| Php | — | Upgrade to PHP version 8.1.28Upgrade to PHP version 8.2.18Upgrade to PHP version 8.3.5 | Feb 17, 2026 | Feb 17, 2026 |
| Redhat_linux | — | Upgrade php-debugsourceUpgrade php-intlUpgrade php-ffi-debuginfoUpgrade php-jsonUpgrade php-ldapUpgrade php-fpm-debuginfoUpgrade php-soapNo solution existsUpgrade php-pdoUpgrade php-pgsql-debuginfoUpgrade php-gdUpgrade php-fpmUpgrade php-cli-debuginfoUpgrade libzip-develUpgrade php-xmlrpc-debuginfoUpgrade php-dbgUpgrade php-enchantUpgrade php-gmpUpgrade php-pecl-zip-debuginfoUpgrade libzip-tools-debuginfoUpgrade php-develUpgrade php-mbstring-debuginfoUpgrade php-json-debuginfoUpgrade php-gmp-debuginfoUpgrade php-process-debuginfoUpgrade php-cliUpgrade php-opcacheUpgrade php-pecl-xdebug3-debugsourceUpgrade php-pecl-xdebug-debugsourceUpgrade php-bcmathUpgrade php-embeddedUpgrade php-pecl-apcu-debugsourceUpgrade apcu-panelUpgrade php-snmpUpgrade php-pecl-apcuUpgrade php-pecl-apcu-develUpgrade php-enchant-debuginfoUpgrade php-ffiUpgrade php-pecl-zipUpgrade libzip-debuginfoUpgrade phpUpgrade libzipUpgrade php-pecl-xdebug-debuginfoUpgrade php-mysqlndUpgrade php-odbcUpgrade php-bcmath-debuginfoUpgrade php-embedded-debuginfoUpgrade php-pecl-rrd-debugsourceUpgrade php-gd-debuginfoUpgrade php-pecl-xdebug3-debuginfoUpgrade php-pgsqlUpgrade php-dba-debuginfoUpgrade php-processUpgrade php-dbg-debuginfoUpgrade libzip-debugsourceUpgrade php-pecl-rrdUpgrade php-dbaUpgrade php-commonUpgrade php-pdo-debuginfoUpgrade php-xmlrpcUpgrade php-pecl-rrd-debuginfoUpgrade php-pecl-zip-debugsourceUpgrade php-pecl-xdebug3Upgrade php-mysqlnd-debuginfoUpgrade php-ldap-debuginfoUpgrade php-intl-debuginfoUpgrade php-xmlUpgrade libzip-toolsUpgrade php-debuginfoUpgrade php-snmp-debuginfoUpgrade php-common-debuginfoUpgrade php-pecl-xdebugUpgrade php-xml-debuginfoUpgrade php-pearUpgrade php-mbstringUpgrade php-odbc-debuginfoUpgrade php-soap-debuginfoUpgrade php-pecl-apcu-debuginfoUpgrade php-opcache-debuginfo | Feb 10, 2025 | Apr 29, 2024 |
| Rocky_linux | — | Upgrade libzip-debuginfoUpgrade php-mysqlnd-debuginfoUpgrade php-ffi-debuginfoUpgrade php-pecl-xdebug-debuginfoUpgrade libzipUpgrade php-gd-debuginfoUpgrade php-pecl-zip-debugsourceUpgrade php-pecl-xdebug3-debugsourceUpgrade php-mbstringUpgrade php-ldapUpgrade php-xmlrpcUpgrade php-develUpgrade php-cli-debuginfoUpgrade php-xml-debuginfoUpgrade php-jsonUpgrade php-soapUpgrade php-pecl-xdebugUpgrade php-pecl-apcuUpgrade php-xmlrpc-debuginfoUpgrade php-pecl-apcu-debuginfoUpgrade php-pdo-debuginfoUpgrade php-pecl-xdebug3Upgrade php-pgsqlUpgrade php-enchantUpgrade php-enchant-debuginfoUpgrade php-dba-debuginfoUpgrade php-odbcUpgrade php-odbc-debuginfoUpgrade php-pecl-zipUpgrade php-dbg-debuginfoUpgrade php-pecl-xdebug3-debuginfoUpgrade php-bcmathUpgrade php-pecl-apcu-develUpgrade php-gmpUpgrade php-pecl-zip-debuginfoUpgrade php-pdoUpgrade php-json-debuginfoUpgrade libzip-tools-debuginfoUpgrade php-dbgUpgrade php-fpmUpgrade php-debugsourceUpgrade php-embeddedUpgrade php-gdUpgrade php-pecl-rrd-debuginfoUpgrade php-snmpUpgrade php-ldap-debuginfoUpgrade php-pecl-apcu-debugsourceUpgrade php-ffiUpgrade php-soap-debuginfoUpgrade php-processUpgrade php-process-debuginfoUpgrade php-gmp-debuginfoUpgrade php-pecl-rrd-debugsourceUpgrade php-xmlUpgrade php-intlUpgrade php-pecl-xdebug-debugsourceUpgrade php-dbaUpgrade php-pecl-rrdUpgrade php-embedded-debuginfoUpgrade libzip-develUpgrade php-debuginfoUpgrade php-fpm-debuginfoUpgrade php-snmp-debuginfoUpgrade php-pgsql-debuginfoUpgrade phpUpgrade php-opcache-debuginfoUpgrade php-mbstring-debuginfoUpgrade php-common-debuginfoUpgrade php-opcacheUpgrade php-intl-debuginfoUpgrade php-commonUpgrade php-cliUpgrade php-bcmath-debuginfoUpgrade libzip-toolsUpgrade libzip-debugsourceUpgrade php-mysqlnd | Feb 5, 2026 | Dec 19, 2024 |
| Suse | — | Upgrade php8-tidyUpgrade php81-curlUpgrade php74-calendarUpgrade php74-zipUpgrade php8-xmlwriterUpgrade php7-tidyUpgrade php74-domUpgrade php81-pgsqlUpgrade php74-dbaUpgrade php81-develUpgrade php81-exifUpgrade php81-xslUpgrade php74-intlUpgrade php8-mbstringUpgrade php7-domUpgrade php81-dbaUpgrade php81-bcmathUpgrade php74-xmlrpcUpgrade php8-zlibUpgrade php74-exifUpgrade php74-opensslUpgrade php8-iconvUpgrade php74-ldapUpgrade php8-xslUpgrade php7-pharUpgrade php7-soapUpgrade php7-tokenizerUpgrade php81-mysqlUpgrade php8-snmpUpgrade php7-fileinfoUpgrade php74-xmlwriterUpgrade php7-fpmUpgrade php7-exifUpgrade php7-xmlwriterUpgrade php81-fileinfoUpgrade php81-snmpUpgrade php74-xslUpgrade php74-opcacheUpgrade php74-bz2Upgrade php74-pgsqlUpgrade php7-enchantUpgrade php7-xmlrpcUpgrade php74Upgrade php81-calendarUpgrade php81-embedUpgrade php81-xmlwriterUpgrade php8-mysqlUpgrade php81-zlibUpgrade php7-dbaUpgrade php81-testUpgrade php7Upgrade php7-gdUpgrade php7-xslUpgrade php8-opensslUpgrade php7-pgsqlUpgrade php74-xmlreaderUpgrade php81-opensslUpgrade php81-sodiumUpgrade php7-ctypeUpgrade php81-sqliteUpgrade apache2-mod_php81Upgrade php8-pcntlUpgrade php81-gdUpgrade php8-posixUpgrade php7-intlUpgrade apache2-mod_php7Upgrade php8-soapUpgrade php74-ctypeUpgrade php74-fastcgiUpgrade php74-mysqlUpgrade php74-develUpgrade php74-zlibUpgrade php7-gmpUpgrade php7-snmpUpgrade php7-sysvmsgUpgrade php8-develUpgrade php7-curlUpgrade php8-xmlreaderUpgrade php81-fpmUpgrade php7-ftpUpgrade php8-pharUpgrade php8-exifUpgrade php74-fileinfoUpgrade php8-odbcUpgrade php81-pharUpgrade php74-sysvmsgUpgrade php81-sysvmsgUpgrade php81-gmpUpgrade php81-mbstringUpgrade php81Upgrade php81-intlUpgrade php81-fpm-apacheUpgrade php74-sysvshmUpgrade php8-pgsqlUpgrade php7-embedUpgrade php8-sysvsemUpgrade php8-sqliteUpgrade php8-fileinfoUpgrade php81-fastcgiUpgrade php74-snmpUpgrade php7-pcntlUpgrade php7-mbstringUpgrade php74-ftpUpgrade php74-pharUpgrade php74-jsonUpgrade php74-sysvsemUpgrade php81-socketsUpgrade php8-dbaUpgrade php7-opensslUpgrade php7-xmlreaderUpgrade php74-gmpUpgrade php81-sysvshmUpgrade php8-tokenizerUpgrade php8-ftpUpgrade php74-fpmUpgrade apache2-mod_php74Upgrade php7-jsonUpgrade php74-readlineUpgrade php74-soapUpgrade php74-pcntlUpgrade php8-opcacheUpgrade php8-embedUpgrade php8-domUpgrade php7-bcmathUpgrade php81-pdoUpgrade php74-curlUpgrade php7-testUpgrade php7-readlineUpgrade php7-pdoUpgrade php74-shmopUpgrade php8-calendarUpgrade php7-odbcUpgrade php81-tokenizerUpgrade php7-bz2Upgrade php8-zipUpgrade php8-sysvshmUpgrade php74-tidyUpgrade php74-sqliteUpgrade php74-sodiumUpgrade php74-iconvUpgrade php7-zipUpgrade php8-fpm-apacheUpgrade php8-fastcgiUpgrade php7-sysvsemUpgrade php81-posixUpgrade php81-enchantUpgrade php8-intlUpgrade php8-bz2Upgrade php74-gettextUpgrade php8-cliUpgrade php7-calendarUpgrade php7-cliUpgrade php74-posixUpgrade php81-shmopUpgrade php81-zipUpgrade php8-gettextUpgrade php81-sysvsemUpgrade php8-enchantUpgrade php81-tidyUpgrade php81-soapUpgrade php81-readlineUpgrade php81-opcacheUpgrade php81-iconvUpgrade php8-sodiumUpgrade php8-gmpUpgrade php8-ffiUpgrade php8-readlineUpgrade php81-xmlreaderUpgrade php81-ftpUpgrade php81-ffiUpgrade php8-socketsUpgrade php8-pdoUpgrade php8-gdUpgrade php8-curlUpgrade php74-tokenizerUpgrade php7-sysvshmUpgrade php7-ldapUpgrade php7-gettextUpgrade php81-odbcUpgrade php8-bcmathUpgrade php8Upgrade php74-gdUpgrade php7-shmopUpgrade php7-posixUpgrade php7-opcacheUpgrade php7-mysqlUpgrade php74-pdoUpgrade php74-mbstringUpgrade php8-testUpgrade php7-socketsUpgrade php81-gettextUpgrade php7-fastcgiUpgrade php7-develUpgrade php81-cliUpgrade php7-iconvUpgrade php7-sodiumUpgrade php74-odbcUpgrade php74-bcmathUpgrade php81-domUpgrade php8-shmopUpgrade php74-socketsUpgrade php74-enchantUpgrade php8-ctypeUpgrade php7-zlibUpgrade php7-sqliteUpgrade apache2-mod_php8Upgrade php81-pcntlUpgrade php81-ldapUpgrade php81-ctypeUpgrade php81-bz2Upgrade php8-sysvmsgUpgrade php8-ldapUpgrade php8-fpm | Apr 29, 2024 | Apr 26, 2024 |
| Ubuntu | — | Upgrade php7.0-cgi (Ubuntu Pro)Upgrade php7.4-cliUpgrade php8.1-cgiUpgrade php7.0 (Ubuntu Pro)Upgrade php7.2-cgi (Ubuntu Pro)Upgrade php7.2-fpm (Ubuntu Pro)Upgrade php7.4-fpmUpgrade php7.4Upgrade php8.2-fpmUpgrade libapache2-mod-php8.2Upgrade php7.0-fpm (Ubuntu Pro)Upgrade php8.1Upgrade libapache2-mod-php7.4Upgrade php8.2-cgiUpgrade libapache2-mod-php8.1Upgrade php7.0-xml (Ubuntu Pro)Upgrade php8.1-xmlUpgrade php7.4-cgiUpgrade php7.4-xmlUpgrade php7.0-cli (Ubuntu Pro)Upgrade libapache2-mod-php7.0 (Ubuntu Pro)Upgrade php8.2-xmlUpgrade php8.2-cliUpgrade php7.2-cli (Ubuntu Pro)Upgrade php7.2-xml (Ubuntu Pro)Upgrade php8.1-cliUpgrade libapache2-mod-php7.2 (Ubuntu Pro)Upgrade php8.1-fpmUpgrade php8.2Upgrade php7.2 (Ubuntu Pro) | Apr 30, 2024 | Apr 29, 2024 |
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