ext/session/session.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 does not properly maintain a certain hash data structure, which allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via vectors related to session deserialization.
CVSS Details
- CVSS 3.1 Base Score: 7
- CVSS 3.0 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 |
|---|---|---|---|---|
| Apple Osx Apachemodphp | — | Upgrade macOS to the latest version | Nov 11, 2016 | Jul 25, 2016 |
| Debian | — | Upgrade php5Upgrade php7.0 | Jul 27, 2016 | Jul 25, 2016 |
| Freebsd | — | Upgrade php55-gdUpgrade php70-snmpUpgrade php55-zipUpgrade php70-zipUpgrade php70-gdUpgrade php55-exifUpgrade php70Upgrade php56-snmpUpgrade php70-exifUpgrade php56-odbcUpgrade php56-xmlrpcUpgrade php55-odbcUpgrade php56-gdUpgrade php55Upgrade php56-zipUpgrade php70-bz2Upgrade php56Upgrade php55-snmpUpgrade php56-bz2Upgrade php56-exifUpgrade php70-mcryptUpgrade php55-xmlrpcUpgrade php70-odbcUpgrade php55-bz2Upgrade php70-xmlrpcUpgrade php70-curl | Dec 10, 2025 | Jul 26, 2016 |
| Gentoo Linux | — | Upgrade dev-lang/php. | Oct 30, 2017 | Jul 25, 2016 |
| Huawei Euleros 2_0_sp1 | — | Upgrade php-ldapUpgrade php-gdUpgrade php-pgsqlUpgrade php-soapUpgrade php-pdoUpgrade php-cliUpgrade phpUpgrade php-processUpgrade php-mysqlUpgrade php-recodeUpgrade php-xmlrpcUpgrade php-odbcUpgrade php-xmlUpgrade php-common | Nov 30, 2017 | Jul 25, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-commonUpgrade php-processUpgrade php-cliUpgrade phpUpgrade php-recodeUpgrade php-mysqlUpgrade php-pdoUpgrade php-soapUpgrade php-xmlrpcUpgrade php-ldapUpgrade php-gdUpgrade php-pgsqlUpgrade php-odbcUpgrade php-xml | Nov 30, 2017 | Jul 25, 2016 |
| Oracle Solaris | — | Upgrade web/php-56 to version 5.6.30-0.175.3.22.0.2.0 on Solaris 11.3Upgrade web/php-56/extension/php-xdebug to version 2.3.2-0.175.3.22.0.2.0 on Solaris 11.3Upgrade web/php-56/extension/php-suhosin-extension to version 0.9.37.1-0.175.3.22.0.2.0 on Solaris 11.3 | Jul 19, 2017 | Jul 25, 2016 |
| Php | — | Upgrade to PHP version 5.6.24Upgrade to PHP version 5.5.38Upgrade to PHP version 7.0.9 | Aug 2, 2016 | Jul 25, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jul 8, 2016 |
| Suse | — | Upgrade php5-gmpUpgrade php53-iconvUpgrade php7-opcacheUpgrade php5-snmpUpgrade php53-fastcgiUpgrade php5-bz2Upgrade php7Upgrade php53-calendarUpgrade php7-zipUpgrade php5-pcntlUpgrade php5-mysqlUpgrade php53-pdoUpgrade php53-snmpUpgrade php53-mcryptUpgrade php7-socketsUpgrade php7-pear-archive_tarUpgrade php7-gmpUpgrade php7-xmlrpcUpgrade php53-zlibUpgrade php53-ctypeUpgrade php7-mcryptUpgrade php53-odbcUpgrade php5-opcacheUpgrade php5-bcmathUpgrade php5-xmlreaderUpgrade php53-pcntlUpgrade php7-xslUpgrade php7-imapUpgrade php7-dbaUpgrade php7-intlUpgrade php5-soapUpgrade php5-shmopUpgrade php53-shmopUpgrade php53-readlineUpgrade php5-dbaUpgrade php53-posixUpgrade php53-pearUpgrade php7-sqliteUpgrade php5-enchantUpgrade php53-xmlwriterUpgrade php53-xslUpgrade php53-gmpUpgrade php5-sqliteUpgrade php7-pearUpgrade php53-zipUpgrade php7-xmlreaderUpgrade php53-bcmathUpgrade php7-pcntlUpgrade php7-exifUpgrade php53-sqliteUpgrade php7-soapUpgrade php53-dbaUpgrade php5-sysvsemUpgrade php7-gettextUpgrade php7-domUpgrade php53-xmlreaderUpgrade php7-gdUpgrade php5-mcryptUpgrade php7-bz2Upgrade php5-fastcgiUpgrade php53-fileinfoUpgrade php5-pdoUpgrade php53Upgrade php5-odbcUpgrade php5-ftpUpgrade php7-sysvshmUpgrade php5-calendarUpgrade php53-imapUpgrade php53-sysvshmUpgrade php5Upgrade php5-develUpgrade php7-posixUpgrade php53-gdUpgrade php7-pspellUpgrade php53-socketsUpgrade php5-jsonUpgrade php5-curlUpgrade php53-soapUpgrade php7-iconvUpgrade php5-suhosinUpgrade php5-mbstringUpgrade php5-zlibUpgrade apache2-mod_php5Upgrade php5-hashUpgrade php5-ldapUpgrade php53-xmlrpcUpgrade php7-tokenizerUpgrade php53-ftpUpgrade php5-dbaseUpgrade php5-sysvmsgUpgrade php7-sysvsemUpgrade php53-exifUpgrade php5-socketsUpgrade php5-xmlrpcUpgrade php7-snmpUpgrade php7-enchantUpgrade php5-xslUpgrade php5-wddxUpgrade php5-gdUpgrade php5-xmlwriterUpgrade php7-shmopUpgrade php5-sysvshmUpgrade php53-curlUpgrade php53-jsonUpgrade php5-fileinfoUpgrade php5-posixUpgrade php7-calendarUpgrade php7-pharUpgrade apache2-mod_php53Upgrade php7-jsonUpgrade php53-tokenizerUpgrade php7-opensslUpgrade php53-opensslUpgrade php5-pspellUpgrade php5-pharUpgrade php53-pspellUpgrade php7-mysqlUpgrade php5-zipUpgrade php5-domUpgrade php5-fpmUpgrade php53-develUpgrade php5-intlUpgrade php7-curlUpgrade php7-odbcUpgrade php53-sysvsemUpgrade php7-xmlwriterUpgrade php5-tokenizerUpgrade php53-intlUpgrade php7-ftpUpgrade apache2-mod_php7Upgrade php7-fileinfoUpgrade php53-mbstringUpgrade php53-mysqlUpgrade php5-iconvUpgrade php53-gettextUpgrade php7-pdoUpgrade php5-opensslUpgrade php7-fastcgiUpgrade php53-ldapUpgrade php53-bz2Upgrade php53-suhosinUpgrade php7-zlibUpgrade php53-tidyUpgrade php7-mbstringUpgrade php7-ctypeUpgrade php5-ctypeUpgrade php7-bcmathUpgrade php5-imapUpgrade php53-wddxUpgrade php7-sysvmsgUpgrade php53-pgsqlUpgrade php7-wddxUpgrade php7-fpmUpgrade php53-sysvmsgUpgrade php5-pgsqlUpgrade php5-exifUpgrade php5-pearUpgrade php53-domUpgrade php7-develUpgrade php5-gettextUpgrade php7-pgsqlUpgrade php7-ldap | Aug 22, 2016 | Jul 25, 2016 |
| Ubuntu | — | Upgrade php7.0-fpmUpgrade libapache2-mod-php7.0Upgrade php7.0-cliUpgrade php7.0-cgiUpgrade libapache2-mod-php5Upgrade php5-fpmUpgrade php5-cgiUpgrade php5-cli | Aug 2, 2016 | Jul 25, 2016 |
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