The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 accepts a negative integer for the scale argument, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade php7.0Upgrade php5 | Jun 14, 2016 | May 21, 2016 |
| Gentoo Linux | — | Upgrade dev-lang/php. | Oct 30, 2017 | May 21, 2016 |
| Hpsmh | — | Upgrade to the latest version of HP System Management Homepage | Oct 27, 2016 | May 21, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-pdoUpgrade php-cliUpgrade php-mysqlUpgrade php-recodeUpgrade php-xmlrpcUpgrade php-ldapUpgrade php-commonUpgrade php-xmlUpgrade php-soapUpgrade php-gdUpgrade php-odbcUpgrade php-pgsqlUpgrade phpUpgrade php-process | Sep 12, 2019 | May 22, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-pdoUpgrade php-commonUpgrade php-xmlUpgrade php-mysqlUpgrade php-soapUpgrade php-pgsqlUpgrade php-processUpgrade php-xmlrpcUpgrade php-recodeUpgrade php-ldapUpgrade php-cliUpgrade phpUpgrade php-odbcUpgrade php-gd | Sep 25, 2019 | May 22, 2016 |
| Huawei Euleros 2_0_sp5 | — | Upgrade php-soapUpgrade php-pdoUpgrade php-recodeUpgrade php-cliUpgrade php-gdUpgrade php-ldapUpgrade phpUpgrade php-mysqlUpgrade php-xmlrpcUpgrade php-odbcUpgrade php-processUpgrade php-commonUpgrade php-xmlUpgrade php-pgsql | Aug 16, 2019 | May 22, 2016 |
| Php | — | Upgrade to PHP version 5.6.21Upgrade to PHP version 5.5.35Upgrade to PHP version 7.0.6 | Jun 3, 2016 | May 21, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 24, 2016 |
| Suse | — | Upgrade php53-readlineUpgrade php5-odbcUpgrade php5-soapUpgrade php5-opensslUpgrade php53-snmpUpgrade php5-snmpUpgrade php53-ctypeUpgrade php53-iconvUpgrade php53-odbcUpgrade php5Upgrade php53-pdoUpgrade php53-gettextUpgrade php53-mbstringUpgrade php5-mcryptUpgrade php53-gdUpgrade php53-shmopUpgrade php53-pcntlUpgrade php5-xmlreaderUpgrade php5-bz2Upgrade php5-xmlwriterUpgrade php53-dbaUpgrade php53-curlUpgrade php53-sysvshmUpgrade php53-xmlreaderUpgrade php53-pearUpgrade php53-xmlwriterUpgrade php53-imapUpgrade php5-pharUpgrade php53-zipUpgrade php53-calendarUpgrade php5-sysvmsgUpgrade php5-pdoUpgrade php53-tidyUpgrade php5-exifUpgrade php5-curlUpgrade php5-bcmathUpgrade php5-gmpUpgrade php53-zlibUpgrade php5-pearUpgrade php53Upgrade php53-suhosinUpgrade php5-shmopUpgrade php5-calendarUpgrade php5-sysvsemUpgrade php5-jsonUpgrade php5-ftpUpgrade php53-posixUpgrade php5-fastcgiUpgrade php53-socketsUpgrade php5-mysqlUpgrade php5-mbstringUpgrade php5-sqliteUpgrade php53-fileinfoUpgrade php5-dbaUpgrade php53-bz2Upgrade php53-xslUpgrade apache2-mod_php53Upgrade php5-gdUpgrade php53-opensslUpgrade php53-domUpgrade php53-jsonUpgrade php5-xslUpgrade php5-suhosinUpgrade php53-soapUpgrade php5-socketsUpgrade php5-posixUpgrade php5-ldapUpgrade php5-sysvshmUpgrade php53-ldapUpgrade php5-iconvUpgrade php53-exifUpgrade php53-sqliteUpgrade php53-ftpUpgrade php5-enchantUpgrade php5-intlUpgrade php5-develUpgrade php53-xmlrpcUpgrade php5-pgsqlUpgrade php53-sysvsemUpgrade php5-zlibUpgrade php53-intlUpgrade php53-mysqlUpgrade php5-fpmUpgrade php53-fastcgiUpgrade php5-domUpgrade php53-bcmathUpgrade php5-opcacheUpgrade php5-tokenizerUpgrade php53-gmpUpgrade php5-ctypeUpgrade php53-wddxUpgrade php53-mcryptUpgrade php53-develUpgrade php53-pgsqlUpgrade php5-pcntlUpgrade php5-zipUpgrade php5-wddxUpgrade php53-sysvmsgUpgrade php53-tokenizerUpgrade php5-pspellUpgrade php53-pspellUpgrade php5-fileinfoUpgrade php5-xmlrpcUpgrade apache2-mod_php5Upgrade php5-gettext | May 21, 2016 | May 21, 2016 |
| Ubuntu | — | Upgrade libapache2-mod-php5Upgrade php7.0-fpmUpgrade php7.0-cgiUpgrade php5-fpmUpgrade php7.0-cliUpgrade php5-cliUpgrade php5-cgiUpgrade libapache2-mod-php7.0 | May 24, 2016 | May 21, 2016 |
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