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 xmlrpc-epiUpgrade php5 | Jul 27, 2016 | Jul 25, 2016 |
| Freebsd | — | Upgrade php55-snmpUpgrade php70Upgrade php55Upgrade php55-gdUpgrade php56-bz2Upgrade php70-mcryptUpgrade php56-odbcUpgrade php70-exifUpgrade php55-xmlrpcUpgrade php56-snmpUpgrade php70-snmpUpgrade php70-xmlrpcUpgrade php70-odbcUpgrade php55-odbcUpgrade php56-gdUpgrade php70-zipUpgrade php56-zipUpgrade php55-zipUpgrade php56Upgrade php56-exifUpgrade php70-gdUpgrade php55-exifUpgrade php70-bz2Upgrade php55-bz2Upgrade php70-curlUpgrade php56-xmlrpc | 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-pgsqlUpgrade php-odbcUpgrade phpUpgrade php-ldapUpgrade php-soapUpgrade php-commonUpgrade php-pdoUpgrade php-recodeUpgrade php-xmlrpcUpgrade php-processUpgrade php-mysqlUpgrade php-cliUpgrade php-xmlUpgrade php-gd | Nov 30, 2017 | Jul 25, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-recodeUpgrade php-pdoUpgrade php-processUpgrade php-ldapUpgrade php-gdUpgrade phpUpgrade php-soapUpgrade php-cliUpgrade php-xmlUpgrade php-pgsqlUpgrade php-mysqlUpgrade php-odbcUpgrade php-commonUpgrade php-xmlrpc | 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 7.0.9Upgrade to PHP version 5.5.38Upgrade to PHP version 5.6.24 | Aug 2, 2016 | Jul 25, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jul 17, 2016 |
| Suse | — | Upgrade php7-gmpUpgrade php5-xslUpgrade php7-fastcgiUpgrade php7-wddxUpgrade php7-fpmUpgrade php7-sysvmsgUpgrade php53-odbcUpgrade php5-sqliteUpgrade php5-curlUpgrade php5-gdUpgrade php53-mcryptUpgrade php5-jsonUpgrade php7-snmpUpgrade php53-ldapUpgrade php5-socketsUpgrade php5-imapUpgrade php5-ldapUpgrade php53-fileinfoUpgrade php7-sysvshmUpgrade php5-shmopUpgrade php5-pearUpgrade php5-sysvshmUpgrade php53-sysvmsgUpgrade php5-xmlreaderUpgrade php5-xmlrpcUpgrade apache2-mod_php7Upgrade php5-opensslUpgrade php5-pdoUpgrade php53-soapUpgrade php7-sysvsemUpgrade php5-develUpgrade php5-hashUpgrade php5-posixUpgrade php7-jsonUpgrade php5-fileinfoUpgrade php53-domUpgrade php7-pcntlUpgrade php5-fastcgiUpgrade php7-tokenizerUpgrade php53-bcmathUpgrade php7-xmlwriterUpgrade php5-mysqlUpgrade php5-suhosinUpgrade php7-exifUpgrade php7-ctypeUpgrade php7-curlUpgrade php5-pspellUpgrade php53-mbstringUpgrade php7-gdUpgrade php7-fileinfoUpgrade php53-mysqlUpgrade php53-pgsqlUpgrade php5-bcmathUpgrade php7-imapUpgrade php7-intlUpgrade php5-sysvsemUpgrade php53-develUpgrade php53-calendarUpgrade php5-pharUpgrade php5Upgrade php7-mbstringUpgrade php5-fpmUpgrade php7-calendarUpgrade php53-sysvsemUpgrade php53-shmopUpgrade php7-enchantUpgrade php53-sqliteUpgrade php5-calendarUpgrade php53-jsonUpgrade php5-intlUpgrade php5-sysvmsgUpgrade php7-opensslUpgrade php7-mcryptUpgrade php53-tidyUpgrade php5-pcntlUpgrade php5-soapUpgrade php7-xmlreaderUpgrade php53-imapUpgrade php53-posixUpgrade php53-exifUpgrade php7-pspellUpgrade php53-pearUpgrade php5-exifUpgrade php5-zipUpgrade php5-snmpUpgrade php53-dbaUpgrade php53-xslUpgrade php7-shmopUpgrade php53-intlUpgrade php53Upgrade php7-gettextUpgrade php53-zlibUpgrade php7-zipUpgrade php7-zlibUpgrade php7Upgrade php53-gmpUpgrade php53-gdUpgrade php7-bcmathUpgrade php53-readlineUpgrade php53-tokenizerUpgrade php53-fastcgiUpgrade php5-bz2Upgrade php5-domUpgrade php53-ftpUpgrade php53-iconvUpgrade apache2-mod_php5Upgrade php5-gettextUpgrade php53-pdoUpgrade php7-xslUpgrade php53-gettextUpgrade php53-xmlreaderUpgrade php53-pcntlUpgrade php53-opensslUpgrade php5-mbstringUpgrade php53-pspellUpgrade php53-wddxUpgrade php5-ftpUpgrade php7-pear-archive_tarUpgrade php7-socketsUpgrade php5-opcacheUpgrade php5-wddxUpgrade php5-xmlwriterUpgrade php7-domUpgrade php53-socketsUpgrade php5-dbaUpgrade php5-ctypeUpgrade php7-sqliteUpgrade php7-mysqlUpgrade php7-soapUpgrade php7-pdoUpgrade php53-xmlwriterUpgrade php5-dbaseUpgrade php7-posixUpgrade php7-dbaUpgrade php7-ldapUpgrade php7-xmlrpcUpgrade php7-bz2Upgrade php5-pgsqlUpgrade php53-curlUpgrade php5-zlibUpgrade php7-ftpUpgrade php5-iconvUpgrade php7-pharUpgrade php7-opcacheUpgrade php53-suhosinUpgrade php5-mcryptUpgrade php53-snmpUpgrade php5-odbcUpgrade php53-sysvshmUpgrade php7-develUpgrade php53-xmlrpcUpgrade php7-odbcUpgrade php7-pearUpgrade php53-bz2Upgrade apache2-mod_php53Upgrade php5-tokenizerUpgrade php5-enchantUpgrade php5-gmpUpgrade php53-ctypeUpgrade php7-pgsqlUpgrade php53-zipUpgrade php7-iconv | Aug 22, 2016 | Jul 25, 2016 |
| Ubuntu | — | Upgrade php5-cliUpgrade php7.0-fpmUpgrade php5-cgiUpgrade php7.0-cgiUpgrade php7.0-cliUpgrade libapache2-mod-php5Upgrade php5-fpmUpgrade libxmlrpc-epi0Upgrade libapache2-mod-php7.0 | Aug 2, 2016 | Jul 25, 2016 |
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