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-commonUpgrade php-dbaUpgrade php-bcmathUpgrade php-pspellUpgrade php-pgsqlUpgrade php-fpmUpgrade php-soapUpgrade php-mbstringUpgrade php-odbcUpgrade php-xmlrpcUpgrade php-develUpgrade php-pdoUpgrade php-snmpUpgrade php-processUpgrade phpUpgrade php-mysqlndUpgrade php-gdUpgrade php-enchantUpgrade php-xmlUpgrade php-debuginfoUpgrade php-ldapUpgrade php-embeddedUpgrade onigurumaUpgrade php-intlUpgrade oniguruma-develUpgrade oniguruma-debuginfoUpgrade php-recodeUpgrade php-cli | Oct 23, 2023 | May 24, 2017 |
| Amazon_linux | — | Upgrade php56Upgrade php70 | Aug 4, 2017 | May 24, 2017 |
| Debian | — | Upgrade libonig | May 28, 2017 | May 24, 2017 |
| Freebsd | — | Upgrade oniguruma4Upgrade php71-mbstringUpgrade libevhtpUpgrade php56-mbstringUpgrade oniguruma5Upgrade oniguruma6Upgrade php70-mbstring | Jul 7, 2017 | Jul 7, 2017 |
| Huawei Euleros 2_0_sp2 | — | Upgrade php-recodeUpgrade phpUpgrade php-xmlUpgrade php-processUpgrade php-gdUpgrade php-cliUpgrade php-xmlrpcUpgrade php-pgsqlUpgrade php-ldapUpgrade php-soapUpgrade php-mysqlUpgrade php-pdoUpgrade php-commonUpgrade php-odbc | Dec 4, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-processUpgrade php-cliUpgrade php-recodeUpgrade php-commonUpgrade php-mysqlUpgrade php-xmlrpcUpgrade php-pgsqlUpgrade phpUpgrade php-ldapUpgrade php-gdUpgrade php-soapUpgrade php-odbcUpgrade php-xmlUpgrade php-pdo | 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-sysvsemUpgrade php7-tokenizerUpgrade php53-tidyUpgrade php5-fpmUpgrade php53-pspellUpgrade php53-curlUpgrade php7-mysqlUpgrade php7-sysvmsgUpgrade php7-fileinfoUpgrade php5-sysvshmUpgrade php5-mbstringUpgrade php5-socketsUpgrade php53-domUpgrade php7-bcmathUpgrade php7-iconvUpgrade php5-pgsqlUpgrade php7-shmopUpgrade php7-dbaUpgrade php5-opensslUpgrade php53-develUpgrade php53-pcntlUpgrade php53-sysvmsgUpgrade php7-wddxUpgrade php7-pear-archive_tarUpgrade php7-calendarUpgrade php7-mbstringUpgrade php53-fileinfoUpgrade php7-develUpgrade php7-pharUpgrade php7-fastcgiUpgrade php7-socketsUpgrade php53-jsonUpgrade php53-wddxUpgrade apache2-mod_php7Upgrade php53Upgrade php7-pgsqlUpgrade php53-tokenizerUpgrade php5-tokenizerUpgrade php5-posixUpgrade php53-soapUpgrade php5-sysvmsgUpgrade php5-zlibUpgrade php53-ftpUpgrade php7-ftpUpgrade php53-ctypeUpgrade php7-jsonUpgrade php5-xmlrpcUpgrade php7-ctypeUpgrade php53-exifUpgrade php5-gettextUpgrade php7-odbcUpgrade php5-zipUpgrade php5-fileinfoUpgrade php5-domUpgrade php5-ctypeUpgrade php5-wddxUpgrade php7-sqliteUpgrade php53-xmlrpcUpgrade php53-suhosinUpgrade php53-posixUpgrade php53-xmlwriterUpgrade php53-intlUpgrade php53-opensslUpgrade php5-xmlwriterUpgrade php5-gdUpgrade php7-snmpUpgrade php7-ldapUpgrade php7-zlibUpgrade php5-pspellUpgrade php5-imapUpgrade php53-zipUpgrade php53-sysvsemUpgrade php5-iconvUpgrade php5-suhosinUpgrade php7-opensslUpgrade apache2-mod_php53Upgrade php5-snmpUpgrade php5-exifUpgrade php7-enchantUpgrade php5-xslUpgrade php5-pearUpgrade php7Upgrade php7-xslUpgrade php7-bz2Upgrade php5-shmopUpgrade php53-mcryptUpgrade php5-jsonUpgrade php53-gmpUpgrade php53-socketsUpgrade php53-xslUpgrade php5-curlUpgrade php5-develUpgrade php7-soapUpgrade php5-sysvsemUpgrade php5-bz2Upgrade php7-pcntlUpgrade php7-imapUpgrade php7-domUpgrade php5-enchantUpgrade php53-sqliteUpgrade php5-pharUpgrade ruby2.1-stdlibUpgrade php53-calendarUpgrade php7-mcryptUpgrade yast2-ruby-bindingsUpgrade php7-curlUpgrade php53-odbcUpgrade php53-fastcgiUpgrade php7-pdoUpgrade php7-intlUpgrade libruby2_1-2_1Upgrade php53-mbstringUpgrade php7-xmlrpcUpgrade php53-bz2Upgrade php5-mysqlUpgrade php7-pearUpgrade php7-gmpUpgrade php53-bcmathUpgrade php7-xmlwriterUpgrade ruby2.1Upgrade php7-pspellUpgrade php53-sysvshmUpgrade php5-ldapUpgrade php5-calendarUpgrade php5-mcryptUpgrade php5-soapUpgrade php5-bcmathUpgrade php7-zipUpgrade php53-pdoUpgrade php5-ftpUpgrade php53-dbaUpgrade php7-posixUpgrade php53-imapUpgrade php53-gdUpgrade php53-mysqlUpgrade php7-opcacheUpgrade php5-dbaUpgrade php5-fastcgiUpgrade apache2-mod_php5Upgrade php53-pgsqlUpgrade php5-sqliteUpgrade php53-xmlreaderUpgrade php5-intlUpgrade php5-opcacheUpgrade ruby2.1-develUpgrade php53-snmpUpgrade php5-gmpUpgrade php7-exifUpgrade php53-gettextUpgrade php5-pdoUpgrade php53-ldapUpgrade php7-gettextUpgrade php53-readlineUpgrade php7-xmlreaderUpgrade php7-sysvshmUpgrade php7-gdUpgrade php5Upgrade php5-pcntlUpgrade php53-iconvUpgrade php53-shmopUpgrade php5-xmlreaderUpgrade php7-fpmUpgrade php5-odbcUpgrade php53-pearUpgrade php53-zlib | Dec 7, 2017 | May 24, 2017 |
| Ubuntu | — | Upgrade php5Upgrade php5-fpmUpgrade php7.0-fpmUpgrade php5-cliUpgrade php7.0-cliUpgrade php7.0-cgiUpgrade libapache2-mod-php5Upgrade php5-cgiUpgrade libapache2-mod-php7.0 | Aug 10, 2017 | May 24, 2017 |
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