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.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/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 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 php70-wddxUpgrade php56-gdUpgrade php55-gdUpgrade php55Upgrade php55-wddxUpgrade php70-gdUpgrade php70Upgrade php56-pharUpgrade php55-zipUpgrade php55-mbstringUpgrade php70-zipUpgrade php56-mbstringUpgrade php56-wddxUpgrade php56-zipUpgrade php70-pharUpgrade php56Upgrade php70-mbstring | Dec 10, 2025 | Jun 25, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-gdUpgrade php-xmlrpcUpgrade php-pdoUpgrade php-soapUpgrade php-processUpgrade php-ldapUpgrade php-recodeUpgrade phpUpgrade php-cliUpgrade php-pgsqlUpgrade php-xmlUpgrade php-mysqlUpgrade php-odbcUpgrade php-common | Nov 3, 2020 | Aug 7, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-pdoUpgrade php-pgsqlUpgrade php-odbcUpgrade php-commonUpgrade php-ldapUpgrade php-soapUpgrade php-cliUpgrade php-recodeUpgrade php-xmlUpgrade phpUpgrade php-processUpgrade php-mysqlUpgrade php-gdUpgrade php-xmlrpc | 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-sysvmsgUpgrade php53-develUpgrade php5-jsonUpgrade php5-posixUpgrade php5-iconvUpgrade php53-mbstringUpgrade php5-pearUpgrade php53-socketsUpgrade php5-zipUpgrade php5-sysvsemUpgrade php7-pgsqlUpgrade php53-sqliteUpgrade php53-sysvmsgUpgrade php7-bcmathUpgrade php5-ctypeUpgrade php53-shmopUpgrade apache2-mod_php5Upgrade php53-pcntlUpgrade php5-wddxUpgrade php7-posixUpgrade php7-pdoUpgrade php7-dbaUpgrade php5-domUpgrade apache2-mod_php7Upgrade php5-ftpUpgrade php5-exifUpgrade php7-gettextUpgrade php53-curlUpgrade php5-fastcgiUpgrade php5-pharUpgrade php53Upgrade php7-fpmUpgrade php7-ftpUpgrade php7-sysvsemUpgrade apache2-mod_php53Upgrade php7-iconvUpgrade php53-wddxUpgrade php5-bcmathUpgrade php53-suhosinUpgrade php53-xmlwriterUpgrade php7-shmopUpgrade php5-hashUpgrade php53-ftpUpgrade php5-pdoUpgrade php5-mbstringUpgrade php7-ldapUpgrade php53-mcryptUpgrade php53-domUpgrade php7-sysvmsgUpgrade php7-jsonUpgrade php53-soapUpgrade php53-mysqlUpgrade php7-pear-archive_tarUpgrade php5-gettextUpgrade php7-zlibUpgrade php7-develUpgrade php7-tokenizerUpgrade php7Upgrade php53-xmlreaderUpgrade php5-xslUpgrade php53-fileinfoUpgrade php5-imapUpgrade php7-enchantUpgrade php7-exifUpgrade php53-odbcUpgrade php53-imapUpgrade php7-xmlwriterUpgrade php53-sysvsemUpgrade php7-pcntlUpgrade php7-ctypeUpgrade php5-xmlrpcUpgrade php7-pharUpgrade php7-snmpUpgrade php7-soapUpgrade php5-xmlwriterUpgrade php7-opensslUpgrade php53-calendarUpgrade php7-mbstringUpgrade php53-tidyUpgrade php7-wddxUpgrade php5-xmlreaderUpgrade php53-iconvUpgrade php5-socketsUpgrade php5-opensslUpgrade php7-fastcgiUpgrade php5-pgsqlUpgrade php5-sqliteUpgrade php5-enchantUpgrade php7-mcryptUpgrade php53-ldapUpgrade php53-pgsqlUpgrade php7-pspellUpgrade php5-odbcUpgrade php5-fpmUpgrade php7-domUpgrade php53-sysvshmUpgrade php7-opcacheUpgrade php7-intlUpgrade php53-snmpUpgrade php5-mcryptUpgrade php5-develUpgrade php53-intlUpgrade php5-tokenizerUpgrade php53-opensslUpgrade php5-snmpUpgrade php53-gettextUpgrade php5-curlUpgrade php7-xmlrpcUpgrade php53-tokenizerUpgrade php53-pspellUpgrade php7-zipUpgrade php5-ldapUpgrade php53-zipUpgrade php7-sqliteUpgrade php7-mysqlUpgrade php5-suhosinUpgrade php7-imapUpgrade php7-bz2Upgrade php53-xmlrpcUpgrade php5-gmpUpgrade php7-fileinfoUpgrade php5-shmopUpgrade php53-bcmathUpgrade php53-pearUpgrade php5-gdUpgrade php7-pearUpgrade php7-xslUpgrade php53-posixUpgrade php5Upgrade php53-fastcgiUpgrade php53-ctypeUpgrade php5-zlibUpgrade php5-dbaseUpgrade php53-zlibUpgrade php5-fileinfoUpgrade php7-odbcUpgrade php7-curlUpgrade php5-sysvshmUpgrade php53-readlineUpgrade php7-xmlreaderUpgrade php7-sysvshmUpgrade php53-gdUpgrade php5-mysqlUpgrade php53-gmpUpgrade php53-exifUpgrade php5-opcacheUpgrade php7-gdUpgrade php5-pspellUpgrade php5-bz2Upgrade php53-dbaUpgrade php53-jsonUpgrade php5-intlUpgrade php7-socketsUpgrade php5-calendarUpgrade php5-soapUpgrade php7-gmpUpgrade php53-bz2Upgrade php7-calendarUpgrade php5-dbaUpgrade php53-xslUpgrade php53-pdoUpgrade php5-pcntl | Jul 26, 2016 | Jul 20, 2016 |
| Ubuntu | — | Upgrade php7.0-fpmUpgrade php5-fpmUpgrade php5-cgiUpgrade libapache2-mod-php7.0Upgrade php5-cliUpgrade libapache2-mod-php5Upgrade php7.0-cgiUpgrade php7.0-cli | Aug 2, 2016 | Aug 2, 2016 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub