An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A heap out-of-bounds write occurs in bitset_set_range() during regular expression compilation due to an uninitialized variable from an incorrect state transition. An incorrect state transition in parse_char_class() could create an execution path that leaves a critical local variable uninitialized until it's used as an index, resulting in an out-of-bounds write memory corruption.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade php5Upgrade php7 | Sep 20, 2017 | May 24, 2017 |
| Amazon Linux Ami 2 | — | Upgrade php-pgsqlUpgrade php-pdoUpgrade php-fpmUpgrade php-mbstringUpgrade php-commonUpgrade php-xmlrpcUpgrade php-odbcUpgrade php-soapUpgrade php-develUpgrade php-pspellUpgrade php-dbaUpgrade php-bcmathUpgrade phpUpgrade onigurumaUpgrade php-ldapUpgrade php-embeddedUpgrade php-recodeUpgrade oniguruma-debuginfoUpgrade php-intlUpgrade oniguruma-develUpgrade php-xmlUpgrade php-mysqlndUpgrade php-processUpgrade php-snmpUpgrade php-cliUpgrade php-enchantUpgrade php-debuginfoUpgrade php-gd | Oct 23, 2023 | May 24, 2017 |
| Amazon_linux | — | Upgrade php70Upgrade php56 | Aug 4, 2017 | May 24, 2017 |
| Debian | — | Upgrade libonig | May 28, 2017 | May 24, 2017 |
| Freebsd | — | Upgrade oniguruma6Upgrade php70-mbstringUpgrade oniguruma5Upgrade php56-mbstringUpgrade php71-mbstringUpgrade oniguruma4Upgrade libevhtp | Jul 7, 2017 | Jul 7, 2017 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-recodeUpgrade php-gdUpgrade phpUpgrade php-processUpgrade php-cliUpgrade php-xmlUpgrade php-xmlrpcUpgrade php-soapUpgrade php-pgsqlUpgrade php-pdoUpgrade php-mysqlUpgrade php-ldapUpgrade php-odbcUpgrade php-common | Dec 4, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-commonUpgrade php-recodeUpgrade php-processUpgrade php-xmlrpcUpgrade php-mysqlUpgrade php-cliUpgrade php-pgsqlUpgrade php-odbcUpgrade php-gdUpgrade php-soapUpgrade php-xmlUpgrade php-pdoUpgrade phpUpgrade php-ldap | Dec 18, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp5 | — | Upgrade ruby-irbUpgrade ruby-libsUpgrade ruby | Sep 24, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp8 | — | Upgrade oniguruma | Sep 30, 2019 | May 24, 2017 |
| Oracle Solaris | — | Upgrade library/oniguruma to version 6.1.1.1-11.4.2.0.1.2.0 on Solaris 11.4Upgrade runtime/ruby-23/ruby-tk to version 2.3.8-11.4.6.0.1.1.0 on Solaris 11.4Upgrade runtime/ruby-23 to version 2.3.8-11.4.6.0.1.1.0 on Solaris 11.4 | Oct 19, 2018 | May 24, 2017 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 23, 2017 |
| Suse | — | Upgrade php7-zlibUpgrade php53-zipUpgrade php53-pcntlUpgrade php53-exifUpgrade php7-ldapUpgrade php7-socketsUpgrade php5-tokenizerUpgrade php5-pspellUpgrade php7-ctypeUpgrade php53-sysvsemUpgrade php5-imapUpgrade php53-soapUpgrade php53-ftpUpgrade php5-gdUpgrade php7-ftpUpgrade php5-posixUpgrade php5-zlibUpgrade php53-ctypeUpgrade php7-enchantUpgrade php53Upgrade php7-develUpgrade php7-mbstringUpgrade php5-sysvmsgUpgrade php7-jsonUpgrade php5-gettextUpgrade php5-fileinfoUpgrade php7-calendarUpgrade php53-jsonUpgrade php7-wddxUpgrade php5-xmlwriterUpgrade php5-mbstringUpgrade php53-fileinfoUpgrade apache2-mod_php7Upgrade php7-pharUpgrade php53-sysvmsgUpgrade php5-iconvUpgrade php53-tokenizerUpgrade php5-xslUpgrade php5-xmlrpcUpgrade php5-opensslUpgrade php7-sqliteUpgrade php5-pgsqlUpgrade php53-domUpgrade php7-iconvUpgrade php5-exifUpgrade php53-develUpgrade php53-wddxUpgrade php7-bcmathUpgrade php7-dbaUpgrade php7-shmopUpgrade php53-curlUpgrade php5-socketsUpgrade php53-tidyUpgrade php5-fpmUpgrade php7-fileinfoUpgrade php7-sysvmsgUpgrade php5-snmpUpgrade php53-pspellUpgrade php5-sysvshmUpgrade php7-snmpUpgrade php7-sysvsemUpgrade php7-pear-archive_tarUpgrade php7-tokenizerUpgrade php5-suhosinUpgrade php7-opensslUpgrade php7-mysqlUpgrade apache2-mod_php53Upgrade php5-pearUpgrade php5-wddxUpgrade php5-domUpgrade php5-ctypeUpgrade php5-zipUpgrade php7-odbcUpgrade php7-pgsqlUpgrade php53-intlUpgrade php53-posixUpgrade php7-fastcgiUpgrade php53-xmlwriterUpgrade php53-opensslUpgrade php53-xmlrpcUpgrade php53-suhosinUpgrade php5-ldapUpgrade ruby2.1-develUpgrade ruby2.1-stdlibUpgrade php53-xmlreaderUpgrade php7-exifUpgrade php5-intlUpgrade php53-iconvUpgrade php53-imapUpgrade php5Upgrade php7-imapUpgrade php5-dbaUpgrade php5-pdoUpgrade php7-sysvshmUpgrade php5-pharUpgrade php7-domUpgrade php5-enchantUpgrade php5-bz2Upgrade php53-sqliteUpgrade php5-sysvsemUpgrade php53-pgsqlUpgrade php7-gettextUpgrade php7-pearUpgrade php5-mysqlUpgrade php53-bcmathUpgrade php7-curlUpgrade php7-mcryptUpgrade php7-gmpUpgrade php53-mbstringUpgrade php7-pdoUpgrade php53-fastcgiUpgrade php53-socketsUpgrade php53-mysqlUpgrade php5-develUpgrade php7-soapUpgrade yast2-ruby-bindingsUpgrade libruby2_1-2_1Upgrade php53-odbcUpgrade php7-xmlrpcUpgrade php7-intlUpgrade php53-mcryptUpgrade php5-jsonUpgrade php53-sysvshmUpgrade php7-bz2Upgrade php53-ldapUpgrade php5-sqliteUpgrade php53-calendarUpgrade php53-xslUpgrade php5-xmlreaderUpgrade php7-pcntlUpgrade php5-bcmathUpgrade php5-opcacheUpgrade php5-pcntlUpgrade php5-fastcgiUpgrade apache2-mod_php5Upgrade php7Upgrade php53-gettextUpgrade php53-snmpUpgrade php5-gmpUpgrade php5-curlUpgrade php7-zipUpgrade php5-odbcUpgrade php5-mcryptUpgrade ruby2.1Upgrade php53-bz2Upgrade php5-calendarUpgrade php5-soapUpgrade php7-pspellUpgrade php5-ftpUpgrade php7-xmlwriterUpgrade php7-gdUpgrade php7-xslUpgrade php7-opcacheUpgrade php53-pearUpgrade php53-pdoUpgrade php53-dbaUpgrade php7-fpmUpgrade php53-gdUpgrade php53-readlineUpgrade php53-zlibUpgrade php53-gmpUpgrade php5-shmopUpgrade php53-shmopUpgrade php7-xmlreaderUpgrade php7-posix | Dec 7, 2017 | May 24, 2017 |
| Ubuntu | — | Upgrade php7.0-cgiUpgrade libapache2-mod-php7.0Upgrade php7.0-cliUpgrade php5-cgiUpgrade libapache2-mod-php5Upgrade php5-cliUpgrade php7.0-fpmUpgrade php5Upgrade php5-fpm | Aug 10, 2017 | May 24, 2017 |
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