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 php7.0Upgrade php5 | 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-gdUpgrade php55-wddxUpgrade php70Upgrade php70-mbstringUpgrade php70-zipUpgrade php56-zipUpgrade php70-wddxUpgrade php56Upgrade php55-zipUpgrade php56-pharUpgrade php55-gdUpgrade php55-mbstringUpgrade php55Upgrade php56-wddxUpgrade php70-pharUpgrade php56-gdUpgrade php56-mbstring | Dec 10, 2025 | Jun 25, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-odbcUpgrade php-commonUpgrade php-soapUpgrade php-pgsqlUpgrade phpUpgrade php-ldapUpgrade php-gdUpgrade php-xmlrpcUpgrade php-xmlUpgrade php-processUpgrade php-mysqlUpgrade php-pdoUpgrade php-cliUpgrade php-recode | Sep 12, 2019 | Aug 7, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-xmlrpcUpgrade php-mysqlUpgrade php-cliUpgrade php-processUpgrade php-commonUpgrade php-soapUpgrade php-pgsqlUpgrade php-gdUpgrade php-pdoUpgrade php-xmlUpgrade phpUpgrade php-odbcUpgrade php-recodeUpgrade php-ldap | Sep 25, 2019 | Aug 7, 2016 |
| Huawei Euleros 2_0_sp5 | — | Upgrade php-commonUpgrade php-odbcUpgrade php-gdUpgrade php-soapUpgrade php-pgsqlUpgrade php-ldapUpgrade phpUpgrade php-processUpgrade php-xmlrpcUpgrade php-pdoUpgrade php-recodeUpgrade php-xmlUpgrade php-cliUpgrade php-mysql | 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-sqliteUpgrade php5-mysqlUpgrade php53-jsonUpgrade php53-pdoUpgrade php53-xslUpgrade php5-curlUpgrade php5-exifUpgrade php53-pspellUpgrade php5-sqliteUpgrade php5-fpmUpgrade php5-zlibUpgrade php5-intlUpgrade php53-xmlrpcUpgrade php53-gdUpgrade php53-sysvshmUpgrade php5-pgsqlUpgrade php53Upgrade php5-pearUpgrade php53-opensslUpgrade php5-ldapUpgrade php53-dbaUpgrade php5-sysvmsgUpgrade php53-pearUpgrade php5-enchantUpgrade php5-odbcUpgrade php53-mcryptUpgrade php53-xmlwriterUpgrade php53-ctypeUpgrade php5-tokenizerUpgrade php5-sysvshmUpgrade php53-tokenizerUpgrade php5-calendarUpgrade php5-fileinfoUpgrade php5-bz2Upgrade php53-intlUpgrade php53-pcntlUpgrade php5-dbaUpgrade php5-gdUpgrade php5-pspellUpgrade php5-mbstringUpgrade php5-snmpUpgrade php53-exifUpgrade php5-shmopUpgrade php53-readlineUpgrade php5-gmpUpgrade php53-zlibUpgrade php53-snmpUpgrade php53-fileinfoUpgrade php5-suhosinUpgrade php5-soapUpgrade php5-sysvsemUpgrade php5-xmlwriterUpgrade php5-mcryptUpgrade php53-zipUpgrade php5-iconvUpgrade php5-socketsUpgrade php53-mysqlUpgrade php53-ftpUpgrade php5-gettextUpgrade php53-suhosinUpgrade php53-odbcUpgrade php53-curlUpgrade php53-posixUpgrade php5-pdoUpgrade php53-calendarUpgrade php5-ctypeUpgrade php53-bcmathUpgrade php53-tidyUpgrade php53-pgsqlUpgrade php5-opensslUpgrade php5-wddxUpgrade php53-mbstringUpgrade php53-gmpUpgrade php53-soapUpgrade php53-gettextUpgrade php5-posixUpgrade php5-xmlrpcUpgrade php53-iconvUpgrade php5-domUpgrade apache2-mod_php5Upgrade php53-sysvmsgUpgrade apache2-mod_php53Upgrade php53-bz2Upgrade php53-wddxUpgrade php53-ldapUpgrade php5-bcmathUpgrade php53-imapUpgrade php5-xslUpgrade php53-socketsUpgrade php5-ftpUpgrade php5-pharUpgrade php53-shmopUpgrade php5-zipUpgrade php5-develUpgrade php5-jsonUpgrade php5-imapUpgrade php5-xmlreaderUpgrade php53-domUpgrade php5-fastcgiUpgrade php53-sysvsemUpgrade php53-develUpgrade php53-fastcgiUpgrade php5Upgrade php5-pcntlUpgrade php53-xmlreaderUpgrade php5-opcache | Jul 26, 2016 | Jul 20, 2016 |
| Ubuntu | — | Upgrade php5-fpmUpgrade libapache2-mod-php7.0Upgrade php7.0-cliUpgrade php5-cgiUpgrade php7.0-fpmUpgrade php7.0-cgiUpgrade php5-cliUpgrade libapache2-mod-php5 | Aug 2, 2016 | Aug 2, 2016 |
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