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.
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 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Dec 22, 2016 |
| Freebsd | — | Upgrade php70-wddxUpgrade php70-gdUpgrade php55-wddxUpgrade php56-zipUpgrade php70-zipUpgrade php70Upgrade php56Upgrade php70-mbstringUpgrade php55-gdUpgrade php56-gdUpgrade php56-wddxUpgrade php56-pharUpgrade php55-mbstringUpgrade php55Upgrade php55-zipUpgrade php56-mbstringUpgrade php70-phar | Dec 10, 2025 | Jun 25, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade phpUpgrade php-soapUpgrade php-ldapUpgrade php-commonUpgrade php-odbcUpgrade php-pgsqlUpgrade php-recodeUpgrade php-cliUpgrade php-pdoUpgrade php-gdUpgrade php-xmlUpgrade php-processUpgrade php-mysqlUpgrade php-xmlrpc | Sep 12, 2019 | Aug 7, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-commonUpgrade php-xmlrpcUpgrade php-processUpgrade php-mysqlUpgrade php-cliUpgrade php-recodeUpgrade phpUpgrade php-xmlUpgrade php-soapUpgrade php-pgsqlUpgrade php-odbcUpgrade php-ldapUpgrade php-pdoUpgrade php-gd | Sep 25, 2019 | Aug 7, 2016 |
| Huawei Euleros 2_0_sp5 | — | Upgrade php-odbcUpgrade php-soapUpgrade php-processUpgrade php-gdUpgrade php-ldapUpgrade phpUpgrade php-commonUpgrade php-pgsqlUpgrade php-xmlrpcUpgrade php-cliUpgrade php-recodeUpgrade php-pdoUpgrade php-xmlUpgrade php-mysql | Aug 16, 2019 | Aug 7, 2016 |
| Php | — | Upgrade to PHP version 5.5.37Upgrade 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-curlUpgrade php5-zlibUpgrade php53-jsonUpgrade php53-pdoUpgrade php5-mysqlUpgrade php53-sqliteUpgrade php5-sysvshmUpgrade php5-exifUpgrade php53-xslUpgrade php53Upgrade php5-snmpUpgrade php53-xmlrpcUpgrade php5-sqliteUpgrade php5-intlUpgrade php53-gdUpgrade php5-pgsqlUpgrade php53-sysvshmUpgrade php5-bz2Upgrade php53-dbaUpgrade php5-calendarUpgrade php53-opensslUpgrade php53-pspellUpgrade php53-snmpUpgrade php53-intlUpgrade php53-fileinfoUpgrade php53-zlibUpgrade php53-readlineUpgrade php5-ldapUpgrade php5-shmopUpgrade php5-dbaUpgrade php5-suhosinUpgrade php5-pspellUpgrade php53-exifUpgrade php5-soapUpgrade php53-pcntlUpgrade php53-ctypeUpgrade php5-gdUpgrade php5-mbstringUpgrade php53-xmlwriterUpgrade php53-pearUpgrade php53-mcryptUpgrade php5-fileinfoUpgrade php5-sysvmsgUpgrade php5-tokenizerUpgrade php5-odbcUpgrade php5-enchantUpgrade php5-pearUpgrade php5-fpmUpgrade php5-gmpUpgrade php53-tokenizerUpgrade php5-xmlwriterUpgrade php5-mcryptUpgrade php53-gmpUpgrade php53-xmlreaderUpgrade php53-suhosinUpgrade php53-develUpgrade php53-sysvsemUpgrade php5-posixUpgrade php5-wddxUpgrade php5-opcacheUpgrade php53-sysvmsgUpgrade php5-domUpgrade php5-xslUpgrade php53-ftpUpgrade php5-pdoUpgrade php5-ctypeUpgrade php53-tidyUpgrade php5-xmlreaderUpgrade php5-imapUpgrade php53-posixUpgrade php53-calendarUpgrade php53-socketsUpgrade php5-sysvsemUpgrade php53-bz2Upgrade php5-ftpUpgrade php5-opensslUpgrade php53-ldapUpgrade php5Upgrade php5-fastcgiUpgrade php53-curlUpgrade php5-socketsUpgrade apache2-mod_php53Upgrade php5-jsonUpgrade php53-wddxUpgrade php53-mysqlUpgrade php53-pgsqlUpgrade php5-gettextUpgrade php5-zipUpgrade php5-pcntlUpgrade php53-soapUpgrade php5-pharUpgrade php53-iconvUpgrade php5-bcmathUpgrade php5-iconvUpgrade php53-domUpgrade php53-odbcUpgrade php53-shmopUpgrade php53-gettextUpgrade apache2-mod_php5Upgrade php5-xmlrpcUpgrade php53-imapUpgrade php53-bcmathUpgrade php53-mbstringUpgrade php53-fastcgiUpgrade php53-zipUpgrade php5-devel | Jul 26, 2016 | Jul 20, 2016 |
| Ubuntu | — | Upgrade libapache2-mod-php7.0Upgrade php5-fpmUpgrade php7.0-cliUpgrade libapache2-mod-php5Upgrade php5-cgiUpgrade php7.0-fpmUpgrade php7.0-cgiUpgrade php5-cli | Aug 2, 2016 | Aug 2, 2016 |
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