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.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| 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-dbaUpgrade php-mysqlndUpgrade php-intlUpgrade php-snmpUpgrade php-pdoUpgrade php-gdUpgrade phpUpgrade php-soapUpgrade php-ldapUpgrade php-pspellUpgrade php-embeddedUpgrade php-cliUpgrade php-recodeUpgrade php-bcmathUpgrade php-enchantUpgrade php-xmlUpgrade php-xmlrpcUpgrade php-commonUpgrade php-mbstringUpgrade php-odbcUpgrade php-pgsqlUpgrade php-processUpgrade php-mysqlUpgrade php-debuginfoUpgrade php-fpmUpgrade php-devel | 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 php55-gdUpgrade php70-gdUpgrade php56-zipUpgrade php70-wddxUpgrade php70Upgrade php70-zipUpgrade php56Upgrade php70-pharUpgrade php56-wddxUpgrade php70-mbstringUpgrade php56-gdUpgrade php55-wddxUpgrade php56-mbstringUpgrade php55-mbstringUpgrade php55Upgrade php55-zipUpgrade php56-phar | Dec 10, 2025 | Jun 25, 2016 |
| Huawei Euleros 2_0_sp1 | — | Upgrade php-soapUpgrade php-pdoUpgrade php-xmlrpcUpgrade php-mysqlUpgrade php-commonUpgrade php-xmlUpgrade php-pgsqlUpgrade php-processUpgrade php-gdUpgrade php-cliUpgrade php-odbcUpgrade phpUpgrade php-ldapUpgrade php-recode | Nov 30, 2017 | Aug 7, 2016 |
| Oracle_linux | — | Upgrade php-fpmUpgrade php-mysqlndUpgrade phpUpgrade php-mbstringUpgrade php-processUpgrade php-enchantUpgrade php-embeddedUpgrade php-xmlrpcUpgrade php-cliUpgrade php-xmlUpgrade php-recodeUpgrade php-develUpgrade php-snmpUpgrade php-soapUpgrade php-gdUpgrade php-pgsqlUpgrade php-bcmathUpgrade php-commonUpgrade php-dbaUpgrade php-ldapUpgrade php-mysqlUpgrade php-odbcUpgrade php-intlUpgrade php-pdoUpgrade php-pspell | Nov 9, 2016 | Jun 23, 2016 |
| Php | — | Upgrade to PHP version 5.6.23Upgrade to PHP version 5.5.37Upgrade to PHP version 7.0.8 | Sep 9, 2016 | Aug 7, 2016 |
| Redhat_linux | — | Upgrade php-pspellUpgrade php-mysqlndUpgrade php-debuginfoUpgrade php-develUpgrade php-xmlrpcUpgrade php-pdoUpgrade php-xmlUpgrade php-mbstringUpgrade php-processUpgrade php-snmpUpgrade php-embeddedUpgrade php-mysqlUpgrade php-recodeUpgrade php-enchantUpgrade php-gdUpgrade php-cliUpgrade php-fpmUpgrade php-odbcUpgrade phpUpgrade php-commonUpgrade php-soapUpgrade php-pgsqlNo solution existsUpgrade php-bcmathUpgrade php-dbaUpgrade php-intlUpgrade php-ldap | Nov 4, 2016 | Aug 7, 2016 |
| Suse | — | Upgrade php5-gdUpgrade php5-intlUpgrade php5-fileinfoUpgrade php5-jsonUpgrade php5-gmpUpgrade php5-posixUpgrade php5-imapUpgrade php5-fastcgiUpgrade php5Upgrade php5-ldapUpgrade php5-xslUpgrade php5-sysvmsgUpgrade php5-zipUpgrade php5-iconvUpgrade php5-pdoUpgrade php5-socketsUpgrade php5-mcryptUpgrade php5-pearUpgrade php5-pharUpgrade php5-fpmUpgrade php5-sysvshmUpgrade php5-opensslUpgrade php5-bz2Upgrade php5-gettextUpgrade php5-sysvsemUpgrade php5-shmopUpgrade php5-develUpgrade php5-xmlrpcUpgrade php5-bcmathUpgrade php5-suhosinUpgrade php5-pspellUpgrade php5-xmlreaderUpgrade php5-mysqlUpgrade php5-sqliteUpgrade php5-domUpgrade php5-dbaUpgrade php5-enchantUpgrade php5-curlUpgrade php5-xmlwriterUpgrade apache2-mod_php5Upgrade php5-odbcUpgrade php5-ctypeUpgrade php5-zlibUpgrade php5-calendarUpgrade php5-wddxUpgrade php5-snmpUpgrade php5-exifUpgrade php5-pcntlUpgrade php5-opcacheUpgrade php5-ftpUpgrade php5-tokenizerUpgrade php5-mbstringUpgrade php5-pgsqlUpgrade php5-soap | Jul 26, 2016 | Jul 20, 2016 |
| Ubuntu | — | Upgrade libapache2-mod-php5Upgrade php5-cliUpgrade php7.0-cgiUpgrade libapache2-mod-php7.0Upgrade php7.0-fpmUpgrade php7.0-cliUpgrade php5-fpmUpgrade php5-cgi | Aug 2, 2016 | Aug 2, 2016 |
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