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 SIGSEGV occurs in left_adjust_char_head() during regular expression compilation. Invalid handling of reg->dmax in forward_search_range() could result in an invalid pointer dereference, normally as an immediate denial-of-service condition.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade php5Upgrade php7 | Nov 2, 2017 | May 24, 2017 |
| Amazon Linux Ami 2 | — | Upgrade php-dbaUpgrade php-develUpgrade php-bcmathUpgrade php-enchantUpgrade php-processUpgrade oniguruma-develUpgrade php-recodeUpgrade php-pdoUpgrade php-ldapUpgrade php-soapUpgrade php-fpmUpgrade php-embeddedUpgrade onigurumaUpgrade php-gdUpgrade php-pspellUpgrade oniguruma-debuginfoUpgrade phpUpgrade php-debuginfoUpgrade php-odbcUpgrade php-xmlrpcUpgrade php-intlUpgrade php-mysqlndUpgrade php-xmlUpgrade php-pgsqlUpgrade php-mbstringUpgrade php-commonUpgrade php-cliUpgrade php-snmp | 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 |
| Huawei Euleros 2_0_sp2 | — | Upgrade phpUpgrade php-commonUpgrade php-pgsqlUpgrade php-soapUpgrade php-odbcUpgrade php-ldapUpgrade php-gdUpgrade php-recodeUpgrade php-xmlrpcUpgrade php-mysqlUpgrade php-cliUpgrade php-xmlUpgrade php-processUpgrade php-pdo | Dec 4, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-gdUpgrade php-ldapUpgrade php-cliUpgrade phpUpgrade php-processUpgrade php-xmlUpgrade php-recodeUpgrade php-xmlrpcUpgrade php-mysqlUpgrade php-pdoUpgrade php-odbcUpgrade php-commonUpgrade php-soapUpgrade php-pgsql | Dec 18, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp5 | — | Upgrade ruby-libsUpgrade ruby-irbUpgrade ruby | Sep 24, 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 php53-pgsqlUpgrade php5-sysvmsgUpgrade ruby2.1Upgrade php53-readlineUpgrade php5-mysqlUpgrade php7-intlUpgrade php53-bz2Upgrade php7-xmlrpcUpgrade php5-jsonUpgrade php5-develUpgrade php5-pharUpgrade php5-zipUpgrade php5-xmlrpcUpgrade php53-soapUpgrade php7-mbstringUpgrade php7-xmlreaderUpgrade php53-posixUpgrade php53-mbstringUpgrade php53-xmlreaderUpgrade php53-wddxUpgrade php53-mcryptUpgrade php7-jsonUpgrade php5-imapUpgrade php53-socketsUpgrade php7-gmpUpgrade php5-opensslUpgrade php7-sysvmsgUpgrade yast2-ruby-bindingsUpgrade php53-xmlwriterUpgrade php5-bcmathUpgrade php5-fastcgiUpgrade libruby2_1-2_1Upgrade php5-snmpUpgrade php5-xmlwriterUpgrade php7-exifUpgrade php53-tidyUpgrade php7-pharUpgrade apache2-mod_php7Upgrade php7-domUpgrade php5-wddxUpgrade php53-pcntlUpgrade php5-ftpUpgrade php53-iconvUpgrade php53-sysvmsgUpgrade php53Upgrade php53-intlUpgrade php53-pdoUpgrade php53-pearUpgrade php7-soapUpgrade ruby2.1-develUpgrade php5-ldapUpgrade php5Upgrade php53-ftpUpgrade php53-pspellUpgrade php53-mysqlUpgrade php5-opcacheUpgrade php7-zipUpgrade php7-sysvshmUpgrade php7-zlibUpgrade php5-domUpgrade php53-gmpUpgrade php5-ctypeUpgrade php5-suhosinUpgrade php5-dbaUpgrade php5-zlibUpgrade php5-gdUpgrade php7-bz2Upgrade php53-shmopUpgrade php7-sqliteUpgrade php7-ldapUpgrade php53-bcmathUpgrade php53-zlibUpgrade php5-enchantUpgrade php7-calendarUpgrade php53-domUpgrade php5-fileinfoUpgrade php5-mbstringUpgrade php7-dbaUpgrade php7-mcryptUpgrade php53-tokenizerUpgrade php5-sysvshmUpgrade php7-odbcUpgrade php7-xmlwriterUpgrade php5-intlUpgrade php5-curlUpgrade php5-posixUpgrade php5-shmopUpgrade php5-pspellUpgrade php7-pspellUpgrade php53-exifUpgrade php5-bz2Upgrade php5-exifUpgrade php53-opensslUpgrade php53-fileinfoUpgrade php53-develUpgrade php53-sqliteUpgrade php7-wddxUpgrade php53-xslUpgrade php7-mysqlUpgrade php53-ctypeUpgrade php7-pearUpgrade php5-pearUpgrade php53-jsonUpgrade php7-enchantUpgrade php7-sysvsemUpgrade php7-shmopUpgrade apache2-mod_php53Upgrade php5-sqliteUpgrade php7-ctypeUpgrade php7-fastcgiUpgrade php7-opcacheUpgrade php53-dbaUpgrade php5-odbcUpgrade php7-bcmathUpgrade php53-ldapUpgrade php5-fpmUpgrade php7-develUpgrade php7-curlUpgrade php5-pgsqlUpgrade php5-soapUpgrade php7-fileinfoUpgrade php53-snmpUpgrade php53-xmlrpcUpgrade php5-calendarUpgrade php5-tokenizerUpgrade php53-fastcgiUpgrade php5-iconvUpgrade php7-snmpUpgrade php53-curlUpgrade php5-xmlreaderUpgrade php7-gettextUpgrade php7-pear-archive_tarUpgrade php7-gdUpgrade php53-odbcUpgrade php7-pcntlUpgrade php5-pcntlUpgrade php7-imapUpgrade php53-calendarUpgrade php7Upgrade php5-gmpUpgrade php7-opensslUpgrade php5-xslUpgrade apache2-mod_php5Upgrade php7-tokenizerUpgrade php5-socketsUpgrade php53-suhosinUpgrade php53-gdUpgrade php7-pgsqlUpgrade php7-ftpUpgrade php5-gettext | Dec 7, 2017 | May 24, 2017 |
| Ubuntu | — | Upgrade php7.0-cgiUpgrade php5-cgiUpgrade php5Upgrade libapache2-mod-php5Upgrade php7.0-cliUpgrade php7.0-fpmUpgrade php5-fpmUpgrade php5-cliUpgrade libapache2-mod-php7.0 | Aug 10, 2017 | May 24, 2017 |
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