ext/standard/var_unserializer.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles certain invalid objects, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data that leads to a (1) __destruct call or (2) magic method call.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/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 |
|---|---|---|---|---|
| Debian | — | Upgrade php7.0Upgrade php5 | Oct 9, 2016 | Sep 11, 2016 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Nov 15, 2016 |
| Gentoo Linux | — | Upgrade dev-lang/php. | Oct 30, 2017 | Sep 11, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-commonUpgrade php-mysqlUpgrade php-xmlrpcUpgrade php-xmlUpgrade php-soapUpgrade php-pdoUpgrade php-pgsqlUpgrade php-processUpgrade php-recodeUpgrade php-odbcUpgrade php-ldapUpgrade php-cliUpgrade phpUpgrade php-gd | Dec 4, 2019 | Sep 12, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-soapUpgrade php-gdUpgrade phpUpgrade php-commonUpgrade php-odbcUpgrade php-ldapUpgrade php-pgsqlUpgrade php-xmlUpgrade php-recodeUpgrade php-cliUpgrade php-pdoUpgrade php-processUpgrade php-mysqlUpgrade php-xmlrpc | Dec 18, 2019 | Sep 12, 2016 |
| Huawei Euleros 2_0_sp5 | — | Upgrade php-gdUpgrade php-pdoUpgrade phpUpgrade php-recodeUpgrade php-ldapUpgrade php-soapUpgrade php-cliUpgrade php-odbcUpgrade php-processUpgrade php-mysqlUpgrade php-commonUpgrade php-pgsqlUpgrade php-xmlUpgrade php-xmlrpc | Nov 19, 2019 | Sep 12, 2016 |
| Php | — | Upgrade to PHP version 7.0.10Upgrade to PHP version 5.6.25 | Sep 15, 2016 | Sep 11, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Sep 2, 2016 |
| Suse | — | Upgrade php7-mcryptUpgrade php53-intlUpgrade php53-jsonUpgrade php53-dbaUpgrade php5-enchantUpgrade php7-mysqlUpgrade php5-ctypeUpgrade php7-sysvsemUpgrade php5-pspellUpgrade php7-sysvshmUpgrade php5-dbaUpgrade php5-ldapUpgrade php5-iconvUpgrade php7-dbaUpgrade php5-exifUpgrade php5-sysvshmUpgrade php7-pspellUpgrade php53-opensslUpgrade php7-jsonUpgrade php5-domUpgrade php53-sysvsemUpgrade php7-pharUpgrade php7-bcmathUpgrade php5-socketsUpgrade php53Upgrade php5-intlUpgrade php53-zipUpgrade php5-pgsqlUpgrade php53-gettextUpgrade php5-sysvmsgUpgrade php53-posixUpgrade php53-fileinfoUpgrade php5-suhosinUpgrade php7-snmpUpgrade php5-tokenizerUpgrade php53-mysqlUpgrade php7-wddxUpgrade php5-zlibUpgrade apache2-mod_php53Upgrade php53-fastcgiUpgrade php7-pear-archive_tarUpgrade php5-mbstringUpgrade php53-tokenizerUpgrade php5-fileinfoUpgrade php7-shmopUpgrade php53-exifUpgrade php53-xmlrpcUpgrade php7-calendarUpgrade php7-zlibUpgrade php7-enchantUpgrade php53-bz2Upgrade php7-fastcgiUpgrade php7-fileinfoUpgrade php7-develUpgrade php5-xmlrpcUpgrade php7-socketsUpgrade php53-pspellUpgrade php7-odbcUpgrade php5-posixUpgrade php7-zipUpgrade php5-curlUpgrade php53-xmlwriterUpgrade php7-tokenizerUpgrade php5-opcacheUpgrade php53-xslUpgrade php7-xmlwriterUpgrade php53-gmpUpgrade php53-domUpgrade php7-ctypeUpgrade php7-ldapUpgrade php53-develUpgrade php53-sysvmsgUpgrade php5-fpmUpgrade php5-gdUpgrade php7-sqliteUpgrade php7-pearUpgrade php53-pcntlUpgrade php5-sqliteUpgrade php53-odbcUpgrade php5-wddxUpgrade php53-calendarUpgrade php5-pearUpgrade php5-odbcUpgrade php7-domUpgrade php7Upgrade php53-ctypeUpgrade php5-opensslUpgrade php53-curlUpgrade php7-gmpUpgrade php5-xmlreaderUpgrade php53-socketsUpgrade php53-suhosinUpgrade php5-develUpgrade php5-fastcgiUpgrade php53-bcmathUpgrade php53-readlineUpgrade php7-ftpUpgrade php53-snmpUpgrade php5-shmopUpgrade php7-mbstringUpgrade php7-curlUpgrade php5-zipUpgrade php5-gettextUpgrade php7-xmlreaderUpgrade php7-soapUpgrade php5-xmlwriterUpgrade php7-opcacheUpgrade php5-pcntlUpgrade php7-xmlrpcUpgrade php5-bz2Upgrade php7-pcntlUpgrade php5-calendarUpgrade php7-pdoUpgrade php53-xmlreaderUpgrade php53-mbstringUpgrade php5-mcryptUpgrade php5-gmpUpgrade php5-ftpUpgrade php5-mysqlUpgrade php7-posixUpgrade php53-gdUpgrade php5-bcmathUpgrade php53-sysvshmUpgrade php53-pdoUpgrade php5-pdoUpgrade php53-iconvUpgrade php5-snmpUpgrade php53-wddxUpgrade php5-imapUpgrade php5-soapUpgrade php53-mcryptUpgrade php7-iconvUpgrade php53-pgsqlUpgrade php5Upgrade php53-soapUpgrade php7-gettextUpgrade php53-imapUpgrade php7-opensslUpgrade php53-zlibUpgrade php5-pharUpgrade php7-imapUpgrade php5-sysvsemUpgrade apache2-mod_php5Upgrade php7-exifUpgrade php7-fpmUpgrade php5-xslUpgrade php7-sysvmsgUpgrade php5-jsonUpgrade php53-ftpUpgrade php7-bz2Upgrade php7-xslUpgrade php7-intlUpgrade php7-gdUpgrade php53-shmopUpgrade php53-ldapUpgrade php7-pgsqlUpgrade php53-pearUpgrade apache2-mod_php7Upgrade php53-tidyUpgrade php53-sqlite | Sep 19, 2016 | Sep 11, 2016 |
| Ubuntu | — | Upgrade php5-gdUpgrade php5-fpmUpgrade php7.0-cliUpgrade libapache2-mod-php7.0Upgrade php7.0-gdUpgrade php5-mysqlndUpgrade php5-curlUpgrade php5-cliUpgrade php7.0-fpmUpgrade php7.0-mysqlUpgrade php7.0-cgiUpgrade php7.0-curlUpgrade php5-cgiUpgrade libapache2-mod-php5 | Oct 7, 2016 | Sep 11, 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