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Double free vulnerability in the php_wddx_process_data function in wddx.c in the WDDX 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 cause a denial of service (application crash) or possibly execute arbitrary code via crafted XML data that is mishandled in a wddx_deserialize call.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux | — | Upgrade php55Upgrade php56 | Aug 1, 2016 | Aug 1, 2016 |
| Apple Osx Apachemodphp | — | Upgrade macOS to the latest version | Nov 11, 2016 | Aug 7, 2016 |
| Debian | — | Upgrade php5Upgrade php7.0 | Jul 15, 2016 | Jul 14, 2016 |
| Freebsd | — | Upgrade php70Upgrade php55Upgrade php55-gdUpgrade php70-gdUpgrade php55-wddxUpgrade php70-wddxUpgrade php56-gdUpgrade php56-pharUpgrade php55-mbstringUpgrade php70-zipUpgrade php70-mbstringUpgrade php55-zipUpgrade php56-zipUpgrade php56-mbstringUpgrade php56Upgrade php70-pharUpgrade php56-wddx | Dec 10, 2025 | Jun 25, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-xmlUpgrade php-cliUpgrade php-commonUpgrade php-mysqlUpgrade php-pgsqlUpgrade php-odbcUpgrade php-soapUpgrade php-processUpgrade php-recodeUpgrade php-ldapUpgrade php-pdoUpgrade php-xmlrpcUpgrade php-gdUpgrade php | Nov 3, 2020 | Aug 7, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade phpUpgrade php-xmlUpgrade php-xmlrpcUpgrade php-mysqlUpgrade php-recodeUpgrade php-processUpgrade php-cliUpgrade php-gdUpgrade php-pdoUpgrade php-odbcUpgrade php-commonUpgrade php-pgsqlUpgrade php-ldapUpgrade php-soap | Sep 28, 2020 | Aug 7, 2016 |
| Php | — | Upgrade to PHP version 5.5.37Upgrade to PHP version 7.0.8Upgrade to PHP version 5.6.23 | Sep 9, 2016 | Aug 7, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 23, 2016 |
| Suse | — | Upgrade php5-posixUpgrade php7-gettextUpgrade php5-fastcgiUpgrade php7-dbaUpgrade php5-pharUpgrade apache2-mod_php5Upgrade php5-opensslUpgrade php5-socketsUpgrade php53-odbcUpgrade php53-suhosinUpgrade php53-imapUpgrade php5-imapUpgrade php53-sysvmsgUpgrade php5-pearUpgrade php53-sqliteUpgrade php5-gettextUpgrade php7-bcmathUpgrade php7Upgrade php7-pgsqlUpgrade php7-tokenizerUpgrade php7-exifUpgrade php53-xmlwriterUpgrade php53-curlUpgrade php7-jsonUpgrade apache2-mod_php7Upgrade php5-hashUpgrade php7-wddxUpgrade php5-wddxUpgrade php7-enchantUpgrade php7-sysvsemUpgrade php7-develUpgrade php7-pharUpgrade php5-xmlrpcUpgrade php7-zlibUpgrade php7-posixUpgrade php53-pcntlUpgrade php7-ctypeUpgrade php5-iconvUpgrade php7-ldapUpgrade php7-ftpUpgrade php7-snmpUpgrade php7-pdoUpgrade php53-mysqlUpgrade php7-pcntlUpgrade php7-pear-archive_tarUpgrade php5-ftpUpgrade php7-shmopUpgrade php53-wddxUpgrade php53-ftpUpgrade php53-mcryptUpgrade php53-fileinfoUpgrade php5-xslUpgrade php5-pdoUpgrade php53Upgrade php5-mbstringUpgrade php53-domUpgrade php5-bcmathUpgrade php7-soapUpgrade php53-soapUpgrade php7-fastcgiUpgrade php53-tidyUpgrade php7-sysvmsgUpgrade php53-sysvsemUpgrade php53-xmlreaderUpgrade php5-xmlwriterUpgrade apache2-mod_php53Upgrade php5-sysvsemUpgrade php7-xmlwriterUpgrade php5-exifUpgrade php7-mbstringUpgrade php5-xmlreaderUpgrade php7-opensslUpgrade php7-iconvUpgrade php5-jsonUpgrade php53-develUpgrade php5-ctypeUpgrade php53-mbstringUpgrade php53-socketsUpgrade php5-zipUpgrade php5-domUpgrade php5-sysvmsgUpgrade php53-iconvUpgrade php53-shmopUpgrade php7-fpmUpgrade php53-calendarUpgrade php7-odbcUpgrade php5-opcacheUpgrade php7-gdUpgrade php5-dbaUpgrade php53-jsonUpgrade php53-exifUpgrade php5-pspellUpgrade php53-dbaUpgrade php5-fpmUpgrade php53-pdoUpgrade php7-imapUpgrade php53-xmlrpcUpgrade php5-bz2Upgrade php7-fileinfoUpgrade php7-domUpgrade php7-opcacheUpgrade php53-sysvshmUpgrade php5-pcntlUpgrade php53-pgsqlUpgrade php53-snmpUpgrade php7-pspellUpgrade php5-sqliteUpgrade php5-pgsqlUpgrade php5-curlUpgrade php5-suhosinUpgrade php53-tokenizerUpgrade php5-shmopUpgrade php53-opensslUpgrade php53-gettextUpgrade php53-fastcgiUpgrade php53-pearUpgrade php7-zipUpgrade php7-intlUpgrade php53-bcmathUpgrade php7-bz2Upgrade php5-gdUpgrade php5-ldapUpgrade php53-posixUpgrade php7-xmlrpcUpgrade php53-ctypeUpgrade php5-odbcUpgrade php7-socketsUpgrade php7-calendarUpgrade php5-calendarUpgrade php7-gmpUpgrade php53-xslUpgrade php5-soapUpgrade php7-sqliteUpgrade php53-zipUpgrade php5-sysvshmUpgrade php7-sysvshmUpgrade php5-mysqlUpgrade php7-mysqlUpgrade php53-gmpUpgrade php7-curlUpgrade php7-xslUpgrade php7-pearUpgrade php53-gdUpgrade php53-readlineUpgrade php5-intlUpgrade php5-enchantUpgrade php53-bz2Upgrade php7-xmlreaderUpgrade php53-pspellUpgrade php5-mcryptUpgrade php5-develUpgrade php5Upgrade php5-snmpUpgrade php53-intlUpgrade php5-tokenizerUpgrade php5-gmpUpgrade php7-mcryptUpgrade php5-dbaseUpgrade php53-ldapUpgrade php5-zlibUpgrade php5-fileinfoUpgrade php53-zlib | Jul 26, 2016 | Jul 20, 2016 |
| Ubuntu | — | Upgrade php5-cliUpgrade libapache2-mod-php7.0Upgrade libapache2-mod-php5Upgrade php7.0-cgiUpgrade php7.0-cliUpgrade php5-cgiUpgrade php5-fpmUpgrade php7.0-fpm | Aug 2, 2016 | Aug 2, 2016 |
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