spl_array.c in the SPL extension in PHP before 5.5.37 and 5.6.x before 5.6.23 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and application crash) via crafted serialized data.
| 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 |
| 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 | Dec 22, 2016 |
| Freebsd | — | Upgrade php70-zipUpgrade php70-gdUpgrade php70-mbstringUpgrade php70Upgrade php55-wddxUpgrade php56-zipUpgrade php56Upgrade php70-wddxUpgrade php56-mbstringUpgrade php55Upgrade php56-pharUpgrade php56-wddxUpgrade php56-gdUpgrade php55-zipUpgrade php55-gdUpgrade php70-pharUpgrade php55-mbstring | Dec 10, 2025 | Jun 25, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-commonUpgrade php-odbcUpgrade php-ldapUpgrade phpUpgrade php-soapUpgrade php-pgsqlUpgrade php-xmlUpgrade php-recodeUpgrade php-cliUpgrade php-xmlrpcUpgrade php-gdUpgrade php-mysqlUpgrade php-processUpgrade php-pdo | Sep 12, 2019 | Aug 7, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-pdoUpgrade php-pgsqlUpgrade php-soapUpgrade php-xmlUpgrade php-recodeUpgrade php-ldapUpgrade php-odbcUpgrade phpUpgrade php-gdUpgrade php-mysqlUpgrade php-cliUpgrade php-xmlrpcUpgrade php-processUpgrade php-common | Sep 25, 2019 | Aug 7, 2016 |
| Huawei Euleros 2_0_sp5 | — | Upgrade php-pdoUpgrade php-xmlUpgrade php-mysqlUpgrade php-xmlrpcUpgrade php-recodeUpgrade php-cliUpgrade php-pgsqlUpgrade phpUpgrade php-commonUpgrade php-processUpgrade php-gdUpgrade php-soapUpgrade php-odbcUpgrade php-ldap | Aug 16, 2019 | Aug 7, 2016 |
| Php | — | Upgrade to PHP version 5.6.23Upgrade to PHP version 5.5.37 | Sep 9, 2016 | Aug 7, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 23, 2016 |
| Suse | — | Upgrade php53-sysvshmUpgrade php5-bz2Upgrade php5-snmpUpgrade php53-pspellUpgrade php5-pgsqlUpgrade php53-xmlrpcUpgrade php5-enchantUpgrade php5-intlUpgrade php5-fpmUpgrade php5-sqliteUpgrade php53-gdUpgrade php53-opensslUpgrade php5-sysvmsgUpgrade php53-mcryptUpgrade php5-tokenizerUpgrade php53-dbaUpgrade php5-gmpUpgrade php5-odbcUpgrade php5-curlUpgrade php53-pdoUpgrade php53-snmpUpgrade php5-exifUpgrade php53-sqliteUpgrade php53-jsonUpgrade php53Upgrade php53-zlibUpgrade php53-intlUpgrade php5-mysqlUpgrade php53-fileinfoUpgrade php53-ctypeUpgrade php5-soapUpgrade php53-pearUpgrade php5-gdUpgrade php5-zlibUpgrade php5-dbaUpgrade php53-readlineUpgrade php5-sysvshmUpgrade php5-ldapUpgrade php5-pearUpgrade php5-shmopUpgrade php5-suhosinUpgrade php53-pcntlUpgrade php53-tokenizerUpgrade php5-pspellUpgrade php5-mbstringUpgrade php5-fileinfoUpgrade php53-xmlwriterUpgrade php53-xslUpgrade php53-exifUpgrade php5-calendarUpgrade php53-zipUpgrade php5-xmlwriterUpgrade php53-fastcgiUpgrade php53-sysvmsgUpgrade php53-ftpUpgrade php5-xmlrpcUpgrade php5-socketsUpgrade php53-pgsqlUpgrade php5-pharUpgrade php53-bcmathUpgrade php5-zipUpgrade apache2-mod_php53Upgrade php53-wddxUpgrade php5-imapUpgrade php5-xmlreaderUpgrade php5-mcryptUpgrade php5-ctypeUpgrade php5-bcmathUpgrade php53-curlUpgrade php53-posixUpgrade php53-socketsUpgrade php53-calendarUpgrade php53-tidyUpgrade php5-pdoUpgrade php53-gmpUpgrade php53-shmopUpgrade php53-xmlreaderUpgrade php5-gettextUpgrade php53-imapUpgrade php53-mysqlUpgrade php5-xslUpgrade php5-wddxUpgrade php5-develUpgrade php5-ftpUpgrade php53-develUpgrade php5-jsonUpgrade php5-opensslUpgrade php5Upgrade php5-iconvUpgrade php5-opcacheUpgrade php53-ldapUpgrade php53-bz2Upgrade php53-suhosinUpgrade php53-iconvUpgrade php53-domUpgrade php53-odbcUpgrade php5-pcntlUpgrade php53-soapUpgrade php5-sysvsemUpgrade php53-sysvsemUpgrade php53-mbstringUpgrade php5-posixUpgrade php53-gettextUpgrade apache2-mod_php5Upgrade php5-domUpgrade php5-fastcgi | Jul 26, 2016 | Jul 20, 2016 |
| Ubuntu | — | Upgrade libapache2-mod-php7.0Upgrade php7.0-cliUpgrade php5-fpmUpgrade php5-cliUpgrade php7.0-fpmUpgrade libapache2-mod-php5Upgrade php5-cgiUpgrade php7.0-cgi | Aug 2, 2016 | Aug 2, 2016 |
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