Integer signedness error in the simplestring_addn function in simplestring.c in xmlrpc-epi through 0.54.2, as used in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a long first argument to the PHP xmlrpc_encode_request function.
| 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 xmlrpc-epi | Jul 27, 2016 | Jul 25, 2016 |
| Freebsd | — | Upgrade php70-curlUpgrade php56-exifUpgrade php55-exifUpgrade php55-bz2Upgrade php56Upgrade php56-xmlrpcUpgrade php70-gdUpgrade php70-bz2Upgrade php56-gdUpgrade php70-zipUpgrade php55-odbcUpgrade php55-zipUpgrade php56-zipUpgrade php70-xmlrpcUpgrade php55-xmlrpcUpgrade php70-snmpUpgrade php70-mcryptUpgrade php70-exifUpgrade php56-bz2Upgrade php70Upgrade php55-gdUpgrade php55Upgrade php55-snmpUpgrade php56-odbcUpgrade php56-snmpUpgrade php70-odbc | Dec 10, 2025 | Jul 26, 2016 |
| Gentoo Linux | — | Upgrade dev-lang/php. | Oct 30, 2017 | Jul 25, 2016 |
| Huawei Euleros 2_0_sp1 | — | Upgrade phpUpgrade php-soapUpgrade php-pgsqlUpgrade php-ldapUpgrade php-commonUpgrade php-odbcUpgrade php-mysqlUpgrade php-pdoUpgrade php-cliUpgrade php-gdUpgrade php-recodeUpgrade php-xmlrpcUpgrade php-xmlUpgrade php-process | Nov 30, 2017 | Jul 25, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-xmlrpcUpgrade php-pgsqlUpgrade php-odbcUpgrade php-mysqlUpgrade php-commonUpgrade phpUpgrade php-cliUpgrade php-soapUpgrade php-processUpgrade php-pdoUpgrade php-ldapUpgrade php-gdUpgrade php-xmlUpgrade php-recode | Nov 30, 2017 | Jul 25, 2016 |
| Oracle Solaris | — | Upgrade 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 11.3Upgrade 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 7.0.9Upgrade to PHP version 5.5.38 | Aug 2, 2016 | Jul 25, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jul 17, 2016 |
| Suse | — | Upgrade php53-ctypeUpgrade php53-gdUpgrade php7-ldapUpgrade php5-xmlwriterUpgrade apache2-mod_php53Upgrade php53-readlineUpgrade php53-snmpUpgrade php53-suhosinUpgrade php53-tokenizerUpgrade php53-curlUpgrade php5-odbcUpgrade php53-fastcgiUpgrade php7-mysqlUpgrade php5-enchantUpgrade php7-pharUpgrade php53-sysvshmUpgrade php53-ftpUpgrade php5-bz2Upgrade php7-zipUpgrade php5-iconvUpgrade php5-exifUpgrade php7-dbaUpgrade php53-opensslUpgrade php53-socketsUpgrade php7-zlibUpgrade php53-pearUpgrade php7-pdoUpgrade php5-dbaUpgrade php5-wddxUpgrade php53-imapUpgrade php53-dbaUpgrade php5-mbstringUpgrade php7-develUpgrade php7-pear-archive_tarUpgrade php53-xmlrpcUpgrade apache2-mod_php5Upgrade php7-iconvUpgrade php53-xmlwriterUpgrade php5-ctypeUpgrade php7-pearUpgrade php7-opcacheUpgrade php7-sqliteUpgrade php53-zipUpgrade php7-posixUpgrade php5-ftpUpgrade php7-socketsUpgrade php53-pdoUpgrade php7-soapUpgrade php7-bcmathUpgrade php7-domUpgrade php53-zlibUpgrade php7-pgsqlUpgrade php5-zipUpgrade php7-bz2Upgrade php5-snmpUpgrade php7Upgrade php53-intlUpgrade php7-ftpUpgrade php5-pgsqlUpgrade php53-pspellUpgrade php5-zlibUpgrade php5-dbaseUpgrade php53-xslUpgrade php5-opcacheUpgrade php53-gettextUpgrade php53-xmlreaderUpgrade php53-pcntlUpgrade php7-pspellUpgrade php53-wddxUpgrade php7-xslUpgrade php53-bz2Upgrade php5-mcryptUpgrade php53-gmpUpgrade php53Upgrade php7-xmlrpcUpgrade php53-exifUpgrade php5-domUpgrade php53-posixUpgrade php7-gettextUpgrade php53-iconvUpgrade php7-shmopUpgrade php7-odbcUpgrade php5-tokenizerUpgrade php5-gmpUpgrade php5-gettextUpgrade php7-mcryptUpgrade php5-intlUpgrade php5-shmopUpgrade php53-mysqlUpgrade php7-imapUpgrade php5-bcmathUpgrade php5-pharUpgrade php7-mbstringUpgrade php5-hashUpgrade php5-pdoUpgrade php5-fileinfoUpgrade php5-develUpgrade php7-sysvsemUpgrade php7-jsonUpgrade php7-gmpUpgrade php5-xslUpgrade php5-jsonUpgrade php5-fpmUpgrade php5-suhosinUpgrade php7-wddxUpgrade php53-mcryptUpgrade php53-mbstringUpgrade php5-sysvmsgUpgrade php7-exifUpgrade php7-tokenizerUpgrade php5-fastcgiUpgrade php53-domUpgrade php53-odbcUpgrade php7-pcntlUpgrade php7-fpmUpgrade php7-fastcgiUpgrade php7-curlUpgrade php5-mysqlUpgrade php7-sysvmsgUpgrade php7-intlUpgrade php5-xmlrpcUpgrade apache2-mod_php7Upgrade php53-pgsqlUpgrade php5-curlUpgrade php7-fileinfoUpgrade php5-posixUpgrade php7-opensslUpgrade php53-soapUpgrade php7-xmlwriterUpgrade php53-develUpgrade php7-sysvshmUpgrade php5-pspellUpgrade php5-sysvsemUpgrade php53-ldapUpgrade php5-socketsUpgrade php7-gdUpgrade php7-ctypeUpgrade php53-jsonUpgrade php5-sqliteUpgrade php53-sqliteUpgrade php5-pcntlUpgrade php53-shmopUpgrade php5-soapUpgrade php7-calendarUpgrade php53-sysvsemUpgrade php7-snmpUpgrade php7-enchantUpgrade php7-xmlreaderUpgrade php53-tidyUpgrade php5-calendarUpgrade php5-opensslUpgrade php53-bcmathUpgrade php5-gdUpgrade php5Upgrade php53-calendarUpgrade php53-sysvmsgUpgrade php5-sysvshmUpgrade php5-pearUpgrade php53-fileinfoUpgrade php5-xmlreaderUpgrade php5-imapUpgrade php5-ldap | Aug 22, 2016 | Jul 25, 2016 |
| Ubuntu | — | Upgrade libapache2-mod-php7.0Upgrade libxmlrpc-epi0Upgrade php5-fpmUpgrade php7.0-cgiUpgrade php5-cliUpgrade php7.0-fpmUpgrade php7.0-cliUpgrade php5-cgiUpgrade libapache2-mod-php5 | Aug 2, 2016 | Jul 25, 2016 |
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