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