An issue was discovered in PHP before 5.6.35, 7.0.x before 7.0.29, 7.1.x before 7.1.16, and 7.2.x before 7.2.4. Dumpable FPM child processes allow bypassing opcache access controls because fpm_unix.c makes a PR_SET_DUMPABLE prctl call, allowing one user (in a multiuser environment) to obtain sensitive information from the process memory of a second user's PHP applications by running gcore on the PID of the PHP-FPM worker process.
CVSS Details
- CVSS 3.1 Base Score: 4.7
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade php7 | Oct 1, 2024 | Apr 29, 2018 |
| Debian | — | Upgrade php5Upgrade php7.0 | Jul 7, 2018 | Apr 29, 2018 |
| Gentoo Linux | — | Upgrade dev-lang/php. | Dec 3, 2018 | Apr 29, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-xmlUpgrade php-commonUpgrade php-pdoUpgrade php-ldapUpgrade php-mysqlUpgrade php-xmlrpcUpgrade php-gdUpgrade php-pgsqlUpgrade php-soapUpgrade php-odbcUpgrade phpUpgrade php-processUpgrade php-recodeUpgrade php-cli | Dec 4, 2019 | Apr 29, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-commonUpgrade php-pdoUpgrade php-xmlrpcUpgrade php-xmlUpgrade php-mysqlUpgrade php-pgsqlUpgrade php-gdUpgrade php-odbcUpgrade php-soapUpgrade php-ldapUpgrade php-recodeUpgrade php-cliUpgrade php-processUpgrade php | Dec 18, 2019 | Apr 29, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade php-processUpgrade php-gdUpgrade php-recodeUpgrade phpUpgrade php-xmlUpgrade php-xmlrpcUpgrade php-cliUpgrade php-ldapUpgrade php-commonUpgrade php-mysqlUpgrade php-pgsqlUpgrade php-pdoUpgrade php-soapUpgrade php-odbc | Sep 24, 2019 | Apr 29, 2018 |
| Oracle Solaris | — | Upgrade web/php-56 to version 5.6.36-0.175.3.33.0.4.0 on Solaris 11.3Upgrade web/php-71 to version 7.1.17-0.175.3.33.0.4.0 on Solaris 11.3 | Jun 22, 2018 | Apr 29, 2018 |
| Php | — | Upgrade to PHP version 7.1.16Upgrade to PHP version 7.2.4Upgrade to PHP version 5.6.35Upgrade to PHP version 7.0.29 | Jun 11, 2018 | Apr 29, 2018 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 29, 2018 |
| Suse | — | Upgrade php7-fastcgiUpgrade php5-domUpgrade php53-curlUpgrade php5-gdUpgrade apache2-mod_php7Upgrade php7-pharUpgrade php53-mbstringUpgrade php53-domUpgrade php5-iconvUpgrade php7-mbstringUpgrade php53-develUpgrade php5-suhosinUpgrade php5-zlibUpgrade php5-tokenizerUpgrade php7-fpmUpgrade php7-snmpUpgrade php7-pgsqlUpgrade php53-suhosinUpgrade php7-sysvmsgUpgrade php53-xmlrpcUpgrade php53-intlUpgrade php5-xmlwriterUpgrade php7-wddxUpgrade php53-gettextUpgrade php5-xslUpgrade apache2-mod_php53Upgrade php7-pdoUpgrade php5-xmlrpcUpgrade php5-imapUpgrade php5-zipUpgrade php7-calendarUpgrade php5-sysvshmUpgrade php5-ctypeUpgrade php7-iconvUpgrade php7-odbcUpgrade php53-exifUpgrade php53-tidyUpgrade php5-fpmUpgrade php5-gettextUpgrade php53-sysvsemUpgrade php7-shmopUpgrade php53-pgsqlUpgrade php5-pgsqlUpgrade php7-bcmathUpgrade php5-opcacheUpgrade php7-tokenizerUpgrade php53-sysvmsgUpgrade php53-bcmathUpgrade php53-jsonUpgrade php7-mysqlUpgrade php5-posixUpgrade php5-develUpgrade apache2-mod_php5Upgrade php7-fileinfoUpgrade php5-opensslUpgrade php5-wddxUpgrade php7-develUpgrade php7-xmlwriterUpgrade php53-ftpUpgrade php53-ldapUpgrade php7-ctypeUpgrade php5-intlUpgrade php7-sysvsemUpgrade php53-bz2Upgrade php5-socketsUpgrade php5-pspellUpgrade php53-wddxUpgrade php53-soapUpgrade php53-opensslUpgrade php53-tokenizerUpgrade php7-zlibUpgrade php7-enchantUpgrade php5-fileinfoUpgrade php7-ftpUpgrade php7-curlUpgrade php53-mysqlUpgrade php7-jsonUpgrade php5-sysvmsgUpgrade php53-pearUpgrade php5-sqliteUpgrade php5-dbaUpgrade php53-pspellUpgrade php53-sqliteUpgrade php5-odbcUpgrade php53-readlineUpgrade php53-socketsUpgrade php7-opcacheUpgrade php53-sysvshmUpgrade php53-imapUpgrade php5-curlUpgrade php5-pharUpgrade php7-zipUpgrade php5-shmopUpgrade php5-fastcgiUpgrade php7-bz2Upgrade php7-dbaUpgrade php5-exifUpgrade php7-sqliteUpgrade php5-pcntlUpgrade php5-pdoUpgrade php5-ldapUpgrade php53-zlibUpgrade php7-soapUpgrade php53Upgrade php7-exifUpgrade php5Upgrade php53-ctypeUpgrade php53-gdUpgrade php7-domUpgrade php53-fileinfoUpgrade php53-xmlwriterUpgrade php7Upgrade php5-xmlreaderUpgrade php5-pearUpgrade php5-soapUpgrade php7-gettextUpgrade php5-mcryptUpgrade php53-iconvUpgrade php7-mcryptUpgrade php5-bcmathUpgrade php7-imapUpgrade php5-gmpUpgrade php5-enchantUpgrade php53-fastcgiUpgrade php5-sysvsemUpgrade php53-xmlreaderUpgrade php5-calendarUpgrade php7-pear-archive_tarUpgrade php7-socketsUpgrade php53-xslUpgrade php5-mysqlUpgrade php53-zipUpgrade php5-mbstringUpgrade php7-posixUpgrade php5-bz2Upgrade php7-xslUpgrade php5-jsonUpgrade php53-snmpUpgrade php5-snmpUpgrade php7-pearUpgrade php53-gmpUpgrade php7-xmlrpcUpgrade php7-pcntlUpgrade php7-pspellUpgrade php7-ldapUpgrade php53-mcryptUpgrade php7-opensslUpgrade php7-gdUpgrade php7-xmlreaderUpgrade php7-intlUpgrade php53-shmopUpgrade php53-pdoUpgrade php53-odbcUpgrade php53-posixUpgrade php7-sysvshmUpgrade php53-dbaUpgrade php7-gmpUpgrade php53-pcntlUpgrade php53-calendarUpgrade php5-ftp | May 10, 2018 | Apr 29, 2018 |
| Ubuntu | — | Upgrade php5-cliUpgrade libapache2-mod-php7.2Upgrade php7.0-cgiUpgrade php7.2-cliUpgrade php7.1-cgiUpgrade libapache2-mod-php5Upgrade libapache2-mod-php7.0Upgrade php7.2-fpmUpgrade php7.1-fpmUpgrade php7.0-fpmUpgrade php7.0-cliUpgrade php7.1-cliUpgrade php5-fpmUpgrade php5-cgiUpgrade libapache2-mod-php7.1Upgrade php7.2-cgi | May 23, 2018 | Apr 29, 2018 |
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