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Double free vulnerability in the _php_mb_regex_ereg_replace_exec function in php_mbregex.c in the mbstring extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) by leveraging a callback exception.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux | — | Upgrade php56Upgrade php55 | Aug 1, 2016 | Aug 1, 2016 |
| Apple Osx Apachemodphp | — | Upgrade macOS to the latest version | Nov 11, 2016 | Aug 7, 2016 |
| Centos_linux | — | Upgrade php-debuginfoUpgrade php-odbcUpgrade php-pgsqlUpgrade php-mbstringUpgrade php-commonUpgrade php-xmlrpcUpgrade php-mysqlUpgrade php-develUpgrade php-processUpgrade php-fpmUpgrade php-cliUpgrade php-ldapUpgrade php-soapUpgrade php-bcmathUpgrade php-gdUpgrade phpUpgrade php-recodeUpgrade php-pspellUpgrade php-mysqlndUpgrade php-intlUpgrade php-embeddedUpgrade php-snmpUpgrade php-dbaUpgrade php-enchantUpgrade php-xmlUpgrade php-pdo | Jun 23, 2020 | Aug 7, 2016 |
| Debian | — | Upgrade php5Upgrade php7.0 | Jul 15, 2016 | Jul 14, 2016 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Oct 14, 2016 |
| Freebsd | — | Upgrade php70-gdUpgrade php70-zipUpgrade php70Upgrade php55-gdUpgrade php56-wddxUpgrade php70-pharUpgrade php56-zipUpgrade php70-wddxUpgrade php56Upgrade php55-mbstringUpgrade php56-gdUpgrade php55-wddxUpgrade php56-mbstringUpgrade php55Upgrade php56-pharUpgrade php70-mbstringUpgrade php55-zip | Dec 10, 2025 | Jun 25, 2016 |
| Huawei Euleros 2_0_sp1 | — | Upgrade phpUpgrade php-odbcUpgrade php-recodeUpgrade php-cliUpgrade php-ldapUpgrade php-gdUpgrade php-xmlrpcUpgrade php-processUpgrade php-xmlUpgrade php-mysqlUpgrade php-soapUpgrade php-commonUpgrade php-pdoUpgrade php-pgsql | Nov 30, 2017 | Aug 7, 2016 |
| Oracle_linux | — | Upgrade php-recodeUpgrade php-snmpUpgrade php-mbstringUpgrade php-processUpgrade php-xmlUpgrade php-develUpgrade php-xmlrpcUpgrade php-mysqlndUpgrade php-embeddedUpgrade phpUpgrade php-cliUpgrade php-enchantUpgrade php-fpmUpgrade php-commonUpgrade php-bcmathUpgrade php-odbcUpgrade php-ldapUpgrade php-intlUpgrade php-gdUpgrade php-pgsqlUpgrade php-soapUpgrade php-mysqlUpgrade php-pdoUpgrade php-dbaUpgrade php-pspell | Nov 9, 2016 | Jun 23, 2016 |
| Php | — | Upgrade to PHP version 5.6.23Upgrade to PHP version 7.0.8Upgrade to PHP version 5.5.37 | Sep 9, 2016 | Aug 7, 2016 |
| Redhat_linux | — | Upgrade php-debuginfoUpgrade php-pspellUpgrade php-pdoUpgrade php-fpmUpgrade php-develUpgrade php-xmlUpgrade php-processUpgrade php-mysqlndUpgrade php-xmlrpcUpgrade php-mysqlUpgrade php-mbstringUpgrade php-cliUpgrade php-gdUpgrade php-enchantUpgrade php-recodeUpgrade php-snmpUpgrade php-embeddedUpgrade php-intlUpgrade php-ldapUpgrade php-pgsqlUpgrade phpUpgrade php-dbaUpgrade php-soapNo solution existsUpgrade php-odbcUpgrade php-commonUpgrade php-bcmath | Nov 4, 2016 | Aug 7, 2016 |
| Suse | — | Upgrade php5-xmlwriterUpgrade php5-calendarUpgrade php5-zlibUpgrade php5-odbcUpgrade php5-ctypeUpgrade php5-ftpUpgrade php5-domUpgrade apache2-mod_php5Upgrade php5-snmpUpgrade php5-dbaUpgrade php5-mbstringUpgrade php5-curlUpgrade php5-pcntlUpgrade php5-pgsqlUpgrade php5-enchantUpgrade php5-tokenizerUpgrade php5-opcacheUpgrade php5-wddxUpgrade php5-exifUpgrade php5-soapUpgrade php5-ldapUpgrade php5-gdUpgrade php5-fpmUpgrade php5-imapUpgrade php5-pdoUpgrade php5-xslUpgrade php5-posixUpgrade php5Upgrade php5-gmpUpgrade php5-zipUpgrade php5-shmopUpgrade php5-mcryptUpgrade php5-fastcgiUpgrade php5-bz2Upgrade php5-pspellUpgrade php5-gettextUpgrade php5-sqliteUpgrade php5-xmlreaderUpgrade php5-suhosinUpgrade php5-xmlrpcUpgrade php5-bcmathUpgrade php5-sysvsemUpgrade php5-develUpgrade php5-pharUpgrade php5-pearUpgrade php5-jsonUpgrade php5-sysvshmUpgrade php5-intlUpgrade php5-iconvUpgrade php5-fileinfoUpgrade php5-mysqlUpgrade php5-opensslUpgrade php5-sysvmsgUpgrade php5-sockets | Jul 26, 2016 | Jul 20, 2016 |
| Ubuntu | — | Upgrade libapache2-mod-php7.0Upgrade php7.0-cgiUpgrade php7.0-cliUpgrade libapache2-mod-php5Upgrade php5-cliUpgrade php7.0-fpmUpgrade php5-fpmUpgrade php5-cgi | Aug 2, 2016 | Aug 2, 2016 |
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