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 php7Upgrade php5 | Sep 20, 2017 | May 24, 2017 |
| Amazon Linux Ami 2 | — | Upgrade php-intlUpgrade php-recodeUpgrade php-mysqlndUpgrade oniguruma-debuginfoUpgrade oniguruma-develUpgrade php-xmlUpgrade php-enchantUpgrade php-embeddedUpgrade php-gdUpgrade php-ldapUpgrade php-debuginfoUpgrade php-snmpUpgrade phpUpgrade onigurumaUpgrade php-processUpgrade php-cliUpgrade php-soapUpgrade php-pdoUpgrade php-odbcUpgrade php-dbaUpgrade php-develUpgrade php-pspellUpgrade php-bcmathUpgrade php-xmlrpcUpgrade php-mbstringUpgrade php-pgsqlUpgrade php-fpmUpgrade php-common | 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 php70-mbstringUpgrade oniguruma6Upgrade php56-mbstringUpgrade oniguruma5Upgrade php71-mbstringUpgrade libevhtpUpgrade oniguruma4 | Jul 7, 2017 | Jul 7, 2017 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-xmlUpgrade phpUpgrade php-cliUpgrade php-processUpgrade php-recodeUpgrade php-gdUpgrade php-xmlrpcUpgrade php-commonUpgrade php-odbcUpgrade php-pgsqlUpgrade php-soapUpgrade php-mysqlUpgrade php-ldapUpgrade php-pdo | Dec 4, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-mysqlUpgrade php-commonUpgrade php-recodeUpgrade php-cliUpgrade php-processUpgrade php-xmlrpcUpgrade php-odbcUpgrade php-gdUpgrade php-soapUpgrade php-pgsqlUpgrade php-xmlUpgrade php-pdoUpgrade php-ldapUpgrade php | Dec 18, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp5 | — | Upgrade rubyUpgrade ruby-irbUpgrade ruby-libs | Sep 24, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp8 | — | Upgrade oniguruma | Sep 30, 2019 | May 24, 2017 |
| Oracle Solaris | — | Upgrade runtime/ruby-23 to version 2.3.8-11.4.6.0.1.1.0 on Solaris 11.4Upgrade 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 11.4 | Oct 19, 2018 | May 24, 2017 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 23, 2017 |
| Suse | — | Upgrade php5-pdoUpgrade ruby2.1-stdlibUpgrade php7-domUpgrade php5-ldapUpgrade php7-pspellUpgrade php5-calendarUpgrade php5-enchantUpgrade ruby2.1-develUpgrade php53-sqliteUpgrade php53-gettextUpgrade php7-intlUpgrade php7-pdoUpgrade php7-bz2Upgrade php53-zlibUpgrade php7-posixUpgrade php53-imapUpgrade php53-dbaUpgrade php7-opcacheUpgrade php53-pdoUpgrade php7-xslUpgrade php7-sysvshmUpgrade php7-imapUpgrade php7-fpmUpgrade php7-gdUpgrade php53-pearUpgrade php5Upgrade php5-dbaUpgrade php5-shmopUpgrade php53-readlineUpgrade php53-shmopUpgrade php53-gmpUpgrade php53-mcryptUpgrade php5-curlUpgrade php5-fastcgiUpgrade php5-intlUpgrade php5-opcacheUpgrade apache2-mod_php5Upgrade php5-sqliteUpgrade php53-xmlreaderUpgrade php7-exifUpgrade php53-pgsqlUpgrade php53-snmpUpgrade php5-gmpUpgrade php7Upgrade php7-mcryptUpgrade php53-fastcgiUpgrade php7-curlUpgrade libruby2_1-2_1Upgrade php5-mysqlUpgrade php53-mbstringUpgrade php53-bz2Upgrade yast2-ruby-bindingsUpgrade php7-gmpUpgrade php7-pearUpgrade php7-gettextUpgrade php7-xmlrpcUpgrade php7-zipUpgrade php7-soapUpgrade php53-iconvUpgrade php5-pharUpgrade php5-odbcUpgrade php53-bcmathUpgrade php5-bz2Upgrade php53-mysqlUpgrade php5-xmlreaderUpgrade php5-bcmathUpgrade php5-jsonUpgrade php53-calendarUpgrade php7-pcntlUpgrade php5-pcntlUpgrade php53-xslUpgrade php53-gdUpgrade php5-soapUpgrade php53-sysvshmUpgrade ruby2.1Upgrade php5-xmlwriterUpgrade php7-pharUpgrade apache2-mod_php7Upgrade php53-fileinfoUpgrade php5-fileinfoUpgrade php5-xmlrpcUpgrade php7-sqliteUpgrade php53-sysvmsgUpgrade php7-jsonUpgrade php53-suhosinUpgrade php7-wddxUpgrade php7-pgsqlUpgrade php7-fastcgiUpgrade php7-mbstringUpgrade php53-xmlwriterUpgrade php53-intlUpgrade php53-exifUpgrade php53-xmlrpcUpgrade php5-iconvUpgrade php7-ctypeUpgrade php5-imapUpgrade php53-opensslUpgrade php7-zlibUpgrade php7-snmpUpgrade php5-exifUpgrade php53-posixUpgrade php53-tokenizerUpgrade php53-ctypeUpgrade php7-bcmathUpgrade php5-xslUpgrade php5-zlibUpgrade php5-tokenizerUpgrade php5-posixUpgrade php7-ldapUpgrade php5-sysvmsgUpgrade php7-shmopUpgrade php5-gdUpgrade php53Upgrade php7-ftpUpgrade php7-calendarUpgrade php7-develUpgrade php53-zipUpgrade php7-iconvUpgrade php5-opensslUpgrade php5-pgsqlUpgrade php53-tidyUpgrade php7-dbaUpgrade php53-develUpgrade php53-wddxUpgrade php53-soapUpgrade php53-jsonUpgrade php53-domUpgrade php53-ftpUpgrade php7-mysqlUpgrade php7-tokenizerUpgrade php7-sysvsemUpgrade php7-socketsUpgrade php53-pcntlUpgrade php5-suhosinUpgrade php53-curlUpgrade php53-pspellUpgrade php5-snmpUpgrade php7-sysvmsgUpgrade php5-sysvshmUpgrade php7-fileinfoUpgrade apache2-mod_php53Upgrade php7-enchantUpgrade php5-gettextUpgrade php5-wddxUpgrade php5-socketsUpgrade php5-zipUpgrade php7-odbcUpgrade php5-mbstringUpgrade php5-fpmUpgrade php5-pearUpgrade php5-ctypeUpgrade php5-domUpgrade php7-pear-archive_tarUpgrade php7-opensslUpgrade php5-pspellUpgrade php53-sysvsemUpgrade php7-xmlreaderUpgrade php7-xmlwriterUpgrade php53-socketsUpgrade php5-develUpgrade php5-sysvsemUpgrade php5-ftpUpgrade php5-mcryptUpgrade php53-odbcUpgrade php53-ldap | Dec 7, 2017 | May 24, 2017 |
| Ubuntu | — | Upgrade php7.0-cgiUpgrade php5-cgiUpgrade libapache2-mod-php7.0Upgrade php7.0-cliUpgrade libapache2-mod-php5Upgrade php5-cliUpgrade php5Upgrade php5-fpmUpgrade php7.0-fpm | Aug 10, 2017 | May 24, 2017 |
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