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 php70-odbcUpgrade php56Upgrade php70-bz2Upgrade php56-exifUpgrade php70-curlUpgrade php55-xmlrpcUpgrade php56-bz2Upgrade php70-mcryptUpgrade php55-snmpUpgrade php55-bz2Upgrade php70-xmlrpcUpgrade php56-zipUpgrade php56-odbcUpgrade php55-exifUpgrade php55-zipUpgrade php55-odbcUpgrade php56-xmlrpcUpgrade php55-gdUpgrade php70-gdUpgrade php56-gdUpgrade php56-snmpUpgrade php70-snmpUpgrade php70Upgrade php70-exifUpgrade php55Upgrade php70-zip | 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-pdoUpgrade php-soapUpgrade php-pgsqlUpgrade php-gdUpgrade php-commonUpgrade php-xmlrpcUpgrade phpUpgrade php-cliUpgrade php-mysqlUpgrade php-recodeUpgrade php-processUpgrade php-odbcUpgrade php-xml | Nov 30, 2017 | Jul 25, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-xmlrpcUpgrade php-gdUpgrade php-ldapUpgrade php-pdoUpgrade php-pgsqlUpgrade php-xmlUpgrade php-soapUpgrade php-odbcUpgrade php-mysqlUpgrade php-recodeUpgrade php-commonUpgrade php-processUpgrade phpUpgrade php-cli | Nov 30, 2017 | Jul 25, 2016 |
| Oracle Solaris | — | Upgrade web/php-56/extension/php-suhosin-extension to version 0.9.37.1-0.175.3.22.0.2.0 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 to version 5.6.30-0.175.3.22.0.2.0 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 php5Upgrade php5-hashUpgrade php5-bz2Upgrade php7-gdUpgrade php53-pdoUpgrade php53-socketsUpgrade php7-pspellUpgrade php7-mcryptUpgrade php7-soapUpgrade php53-fastcgiUpgrade php7-xmlreaderUpgrade php5-curlUpgrade php53-calendarUpgrade php7Upgrade php7-sqliteUpgrade php5-calendarUpgrade php53-dbaUpgrade php7-dbaUpgrade php53-sqliteUpgrade php53-snmpUpgrade php7-zipUpgrade php53-bcmathUpgrade php53-xmlwriterUpgrade php5-pharUpgrade php53-ctypeUpgrade php53-xmlreaderUpgrade php53-odbcUpgrade php5-dbaUpgrade php7-pear-archive_tarUpgrade php53-imapUpgrade php53-posixUpgrade php5-ftpUpgrade php7-sysvshmUpgrade php53Upgrade php5-pcntlUpgrade php7-bz2Upgrade php5-odbcUpgrade php5-enchantUpgrade php53-sysvshmUpgrade php5-mysqlUpgrade php5-jsonUpgrade php7-xmlrpcUpgrade php53-iconvUpgrade php5-sqliteUpgrade php7-exifUpgrade php53-zipUpgrade php53-mcryptUpgrade php7-pearUpgrade php5-fastcgiUpgrade php7-gettextUpgrade php53-gmpUpgrade php5-pdoUpgrade php7-pcntlUpgrade php7-gmpUpgrade php7-intlUpgrade php5-shmopUpgrade php7-socketsUpgrade php53-shmopUpgrade php53-zlibUpgrade php53-fileinfoUpgrade php53-readlineUpgrade php53-pcntlUpgrade php53-xslUpgrade php5-sysvsemUpgrade php5-snmpUpgrade php53-gdUpgrade php5-ldapUpgrade php53-pearUpgrade php5-mcryptUpgrade php5-gmpUpgrade php7-imapUpgrade php7-xslUpgrade php7-opcacheUpgrade php5-bcmathUpgrade php7-posixUpgrade php5-develUpgrade php5-opcacheUpgrade php5-xmlreaderUpgrade php5-soapUpgrade php7-domUpgrade apache2-mod_php53Upgrade php7-ldapUpgrade php53-sysvmsgUpgrade apache2-mod_php7Upgrade php5-imapUpgrade php5-intlUpgrade php7-iconvUpgrade php5-zipUpgrade php5-domUpgrade php5-tokenizerUpgrade php53-intlUpgrade php7-odbcUpgrade php5-wddxUpgrade php5-fpmUpgrade php53-tokenizerUpgrade php5-iconvUpgrade php7-mysqlUpgrade php53-ldapUpgrade php53-tidyUpgrade php7-zlibUpgrade php53-bz2Upgrade php7-ctypeUpgrade php7-fastcgiUpgrade php53-suhosinUpgrade php7-pdoUpgrade php5-sysvmsgUpgrade php5-opensslUpgrade php7-mbstringUpgrade php53-jsonUpgrade php53-domUpgrade php5-sysvshmUpgrade php53-soapUpgrade php5-xmlwriterUpgrade php7-shmopUpgrade php7-xmlwriterUpgrade php7-snmpUpgrade php5-suhosinUpgrade php5-mbstringUpgrade php5-pspellUpgrade php7-bcmathUpgrade php53-pgsqlUpgrade php7-opensslUpgrade php53-mbstringUpgrade apache2-mod_php5Upgrade php7-pharUpgrade php5-posixUpgrade php5-exifUpgrade php7-fileinfoUpgrade php53-ftpUpgrade php5-zlibUpgrade php53-sysvsemUpgrade php5-gettextUpgrade php7-sysvsemUpgrade php5-fileinfoUpgrade php5-pearUpgrade php53-curlUpgrade php5-xmlrpcUpgrade php5-xslUpgrade php7-pgsqlUpgrade php5-gdUpgrade php53-xmlrpcUpgrade php7-enchantUpgrade php53-exifUpgrade php7-curlUpgrade php5-socketsUpgrade php53-wddxUpgrade php5-ctypeUpgrade php7-sysvmsgUpgrade php7-fpmUpgrade php5-pgsqlUpgrade php7-jsonUpgrade php7-wddxUpgrade php53-pspellUpgrade php7-calendarUpgrade php53-opensslUpgrade php53-gettextUpgrade php53-mysqlUpgrade php7-ftpUpgrade php5-dbaseUpgrade php7-tokenizerUpgrade php7-develUpgrade php53-devel | Aug 22, 2016 | Jul 25, 2016 |
| Ubuntu | — | Upgrade libapache2-mod-php5Upgrade php7.0-cgiUpgrade php5-cgiUpgrade php5-cliUpgrade php5-fpmUpgrade php7.0-cliUpgrade libapache2-mod-php7.0Upgrade php7.0-fpm | Aug 2, 2016 | Jul 25, 2016 |
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