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 php7.0Upgrade php5 | 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-gdUpgrade phpUpgrade php-recodeUpgrade php-processUpgrade php-odbcUpgrade php-pgsqlUpgrade php-cliUpgrade php-soapUpgrade php-commonUpgrade php-xmlUpgrade php-xmlrpcUpgrade php-ldapUpgrade php-pdoUpgrade php-mysql | Dec 4, 2019 | Apr 29, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-cliUpgrade php-odbcUpgrade php-pgsqlUpgrade php-gdUpgrade php-soapUpgrade php-recodeUpgrade php-processUpgrade php-ldapUpgrade phpUpgrade php-xmlrpcUpgrade php-mysqlUpgrade php-xmlUpgrade php-pdoUpgrade php-common | Dec 18, 2019 | Apr 29, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade php-pdoUpgrade php-odbcUpgrade php-mysqlUpgrade php-pgsqlUpgrade php-soapUpgrade php-ldapUpgrade php-commonUpgrade phpUpgrade php-recodeUpgrade php-xmlrpcUpgrade php-processUpgrade php-gdUpgrade php-xmlUpgrade php-cli | Sep 24, 2019 | Apr 29, 2018 |
| Oracle Solaris | — | Upgrade web/php-71 to version 7.1.17-0.175.3.33.0.4.0 on Solaris 11.3Upgrade web/php-56 to version 5.6.36-0.175.3.33.0.4.0 on Solaris 11.3 | Jun 22, 2018 | Apr 29, 2018 |
| Php | — | Upgrade to PHP version 7.0.29Upgrade to PHP version 7.1.16Upgrade to PHP version 5.6.35Upgrade to PHP version 7.2.4 | Jun 11, 2018 | Apr 29, 2018 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 29, 2018 |
| Suse | — | Upgrade php7-exifUpgrade php5-mcryptUpgrade php53-snmpUpgrade php53-xslUpgrade php53-zipUpgrade php7-xmlrpcUpgrade php7-bz2Upgrade php5-exifUpgrade php5-pcntlUpgrade php7-dbaUpgrade php7-posixUpgrade php5-bz2Upgrade php7-sqliteUpgrade php5-pdoUpgrade php53-sysvshmUpgrade php5-jsonUpgrade php5-sysvsemUpgrade php5-gmpUpgrade php53-fastcgiUpgrade php53-fileinfoUpgrade php53-xmlwriterUpgrade php5-pearUpgrade php5-xmlreaderUpgrade php53-pearUpgrade php7-pearUpgrade php5-mbstringUpgrade php5-soapUpgrade php7-opensslUpgrade php5-snmpUpgrade php7-pspellUpgrade php53-pspellUpgrade php5-enchantUpgrade php53-ctypeUpgrade php53-gmpUpgrade php7-ldapUpgrade php5-bcmathUpgrade php5-sqliteUpgrade php7-gettextUpgrade php7-zipUpgrade php5-fastcgiUpgrade php5-curlUpgrade php53-socketsUpgrade php7-intlUpgrade php7-sysvshmUpgrade php5-shmopUpgrade php53-sqliteUpgrade php5-sysvmsgUpgrade php53-shmopUpgrade php7-gdUpgrade php53-pcntlUpgrade php53-readlineUpgrade php53-iconvUpgrade php5-ldapUpgrade php5-mysqlUpgrade php5-dbaUpgrade php7-xslUpgrade php7-opcacheUpgrade php5-pharUpgrade php5Upgrade php53-gdUpgrade php5-calendarUpgrade php53-mcryptUpgrade php7-imapUpgrade php7-socketsUpgrade php7-pear-archive_tarUpgrade php7-pcntlUpgrade php53-odbcUpgrade php7-gmpUpgrade php5-ftpUpgrade php53-imapUpgrade php53-posixUpgrade php5-odbcUpgrade php53Upgrade php53-calendarUpgrade php7-mcryptUpgrade php7-soapUpgrade php7-xmlreaderUpgrade php53-zlibUpgrade php53-dbaUpgrade php7-domUpgrade php53-pdoUpgrade php7Upgrade php53-xmlreaderUpgrade apache2-mod_php5Upgrade php53-mbstringUpgrade php53-sysvmsgUpgrade php53-opensslUpgrade php53-sysvsemUpgrade php7-mbstringUpgrade php53-suhosinUpgrade php53-intlUpgrade php53-mysqlUpgrade php7-sysvmsgUpgrade php5-suhosinUpgrade php7-pharUpgrade php7-fpmUpgrade php53-jsonUpgrade php53-pgsqlUpgrade php7-bcmathUpgrade php7-tokenizerUpgrade php53-bcmathUpgrade php5-wddxUpgrade php5-posixUpgrade php7-odbcUpgrade apache2-mod_php7Upgrade php5-fileinfoUpgrade php5-domUpgrade php53-curlUpgrade php5-opcacheUpgrade php53-ldapUpgrade php5-tokenizerUpgrade php7-develUpgrade php7-xmlwriterUpgrade php5-pspellUpgrade php53-ftpUpgrade php53-tokenizerUpgrade php5-socketsUpgrade php53-bz2Upgrade php5-intlUpgrade apache2-mod_php53Upgrade php5-pgsqlUpgrade php5-develUpgrade php7-curlUpgrade php5-iconvUpgrade php53-xmlrpcUpgrade php7-shmopUpgrade php53-tidyUpgrade php7-ftpUpgrade php7-jsonUpgrade php5-gettextUpgrade php7-wddxUpgrade php53-develUpgrade php7-calendarUpgrade php5-zipUpgrade php7-pdoUpgrade php7-sysvsemUpgrade php53-wddxUpgrade php7-ctypeUpgrade php7-mysqlUpgrade php53-soapUpgrade php7-fileinfoUpgrade php5-opensslUpgrade php7-snmpUpgrade php5-xmlwriterUpgrade php5-gdUpgrade php53-domUpgrade php5-zlibUpgrade php7-pgsqlUpgrade php5-imapUpgrade php7-fastcgiUpgrade php7-zlibUpgrade php7-iconvUpgrade php5-fpmUpgrade php5-sysvshmUpgrade php5-ctypeUpgrade php5-xmlrpcUpgrade php7-enchantUpgrade php53-exifUpgrade php53-gettextUpgrade php5-xsl | May 10, 2018 | Apr 29, 2018 |
| Ubuntu | — | Upgrade php7.1-cliUpgrade libapache2-mod-php7.2Upgrade php7.2-cliUpgrade php7.1-fpmUpgrade libapache2-mod-php7.0Upgrade php7.0-cliUpgrade libapache2-mod-php5Upgrade php5-cliUpgrade php7.0-fpmUpgrade php7.1-cgiUpgrade php7.0-cgiUpgrade php7.2-fpmUpgrade libapache2-mod-php7.1Upgrade php7.2-cgiUpgrade php5-cgiUpgrade php5-fpm | May 23, 2018 | Apr 29, 2018 |
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