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-xmlrpcUpgrade php-processUpgrade php-pgsqlUpgrade php-soapUpgrade php-commonUpgrade php-mysqlUpgrade php-xmlUpgrade php-pdoUpgrade phpUpgrade php-recodeUpgrade php-ldapUpgrade php-cliUpgrade php-odbcUpgrade php-gd | Dec 4, 2019 | Sep 12, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-pgsqlUpgrade phpUpgrade php-soapUpgrade php-gdUpgrade php-odbcUpgrade php-ldapUpgrade php-commonUpgrade php-xmlUpgrade php-processUpgrade php-recodeUpgrade php-pdoUpgrade php-mysqlUpgrade php-xmlrpcUpgrade php-cli | Dec 18, 2019 | Sep 12, 2016 |
| Huawei Euleros 2_0_sp5 | — | Upgrade php-mysqlUpgrade php-processUpgrade php-xmlrpcUpgrade php-xmlUpgrade php-odbcUpgrade php-commonUpgrade php-pgsqlUpgrade php-cliUpgrade php-pdoUpgrade phpUpgrade php-gdUpgrade php-soapUpgrade php-recodeUpgrade php-ldap | 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 php5-pspellUpgrade php7-mcryptUpgrade php53-xmlrpcUpgrade php5-sqliteUpgrade php7-fileinfoUpgrade php5-mbstringUpgrade php5-pgsqlUpgrade php5-dbaUpgrade php5-enchantUpgrade php7-pspellUpgrade php7-sysvshmUpgrade php7-dbaUpgrade php5-ldapUpgrade php53Upgrade php53-dbaUpgrade php53-opensslUpgrade php53-sysvsemUpgrade php53-mysqlUpgrade php53-posixUpgrade php5-domUpgrade php5-sysvmsgUpgrade php7-jsonUpgrade php5-iconvUpgrade php5-exifUpgrade php5-ctypeUpgrade php53-zipUpgrade php53-jsonUpgrade php5-tokenizerUpgrade php7-enchantUpgrade php5-fileinfoUpgrade php7-mysqlUpgrade php53-tokenizerUpgrade php53-fileinfoUpgrade php53-exifUpgrade php5-fpmUpgrade php53-sysvmsgUpgrade php53-develUpgrade php53-xslUpgrade php7-socketsUpgrade php7-sqliteUpgrade php7-zlibUpgrade php7-xmlwriterUpgrade php5-gdUpgrade php7-develUpgrade php53-domUpgrade php7-calendarUpgrade php7-shmopUpgrade php5-xmlrpcUpgrade php5-suhosinUpgrade php7-ldapUpgrade php7-pharUpgrade php7-pear-archive_tarUpgrade php7-sysvsemUpgrade php7-bcmathUpgrade php53-xmlwriterUpgrade php53-fastcgiUpgrade php5-zlibUpgrade php7-ctypeUpgrade php7-zipUpgrade php53-pcntlUpgrade php7-tokenizerUpgrade php7-snmpUpgrade php5-posixUpgrade php7-pearUpgrade php53-pspellUpgrade php5-intlUpgrade php7-fastcgiUpgrade php5-curlUpgrade php5-opcacheUpgrade php53-gmpUpgrade php53-gettextUpgrade apache2-mod_php53Upgrade php7-wddxUpgrade php53-bz2Upgrade php7-odbcUpgrade php53-intlUpgrade php5-socketsUpgrade php5-sysvshmUpgrade php53-iconvUpgrade php7-domUpgrade php5-shmopUpgrade php5-pcntlUpgrade php53-snmpUpgrade php7-xmlreaderUpgrade php53-readlineUpgrade php53-socketsUpgrade php5-gmpUpgrade php7-posixUpgrade php7-fpmUpgrade apache2-mod_php7Upgrade php7-iconvUpgrade php5-calendarUpgrade php53-ldapUpgrade php7-intlUpgrade php5-xmlwriterUpgrade php53-pearUpgrade php7-bz2Upgrade php7-xslUpgrade php53-tidyUpgrade php7-pgsqlUpgrade php7-pdoUpgrade php53-mbstringUpgrade php53-pgsqlUpgrade php7-sysvmsgUpgrade php7-gettextUpgrade php7-xmlrpcUpgrade php5Upgrade php53-imapUpgrade php7-exifUpgrade php5-xslUpgrade php7-soapUpgrade php53-ctypeUpgrade php53-zlibUpgrade php53-ftpUpgrade php5-jsonUpgrade php5-pharUpgrade php7-pcntlUpgrade php7-opensslUpgrade php5-develUpgrade php53-suhosinUpgrade php53-bcmathUpgrade php5-xmlreaderUpgrade php5-zipUpgrade php5-wddxUpgrade php5-opensslUpgrade php7-gdUpgrade php53-curlUpgrade php53-shmopUpgrade php53-calendarUpgrade php53-sqliteUpgrade php53-xmlreaderUpgrade php5-pearUpgrade php53-pdoUpgrade php5-mcryptUpgrade php5-ftpUpgrade php5-mysqlUpgrade php5-bcmathUpgrade php7-gmpUpgrade php53-mcryptUpgrade php53-sysvshmUpgrade php53-soapUpgrade php5-sysvsemUpgrade php5-bz2Upgrade php5-pdoUpgrade php5-gettextUpgrade php5-imapUpgrade php53-wddxUpgrade php5-soapUpgrade php7-imapUpgrade php5-snmpUpgrade php7Upgrade php7-curlUpgrade php7-mbstringUpgrade php53-odbcUpgrade php7-ftpUpgrade php5-fastcgiUpgrade php53-gdUpgrade apache2-mod_php5Upgrade php5-odbcUpgrade php7-opcache | Sep 19, 2016 | Sep 11, 2016 |
| Ubuntu | — | Upgrade php7.0-mysqlUpgrade php7.0-fpmUpgrade php5-cliUpgrade libapache2-mod-php5Upgrade php7.0-cgiUpgrade php5-cgiUpgrade php7.0-curlUpgrade php5-curlUpgrade php7.0-cliUpgrade php5-gdUpgrade php5-mysqlndUpgrade libapache2-mod-php7.0Upgrade php5-fpmUpgrade php7.0-gd | 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