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 php7Upgrade php5 | Nov 2, 2017 | May 24, 2017 |
| Amazon Linux Ami 2 | — | Upgrade php-enchantUpgrade php-dbaUpgrade php-soapUpgrade php-gdUpgrade php-fpmUpgrade php-pspellUpgrade php-pdoUpgrade php-embeddedUpgrade php-recodeUpgrade phpUpgrade onigurumaUpgrade php-ldapUpgrade oniguruma-develUpgrade oniguruma-debuginfoUpgrade php-bcmathUpgrade php-processUpgrade php-develUpgrade php-mbstringUpgrade php-intlUpgrade php-commonUpgrade php-mysqlndUpgrade php-cliUpgrade php-pgsqlUpgrade php-debuginfoUpgrade php-snmpUpgrade php-xmlUpgrade php-xmlrpcUpgrade php-odbc | 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 php-xmlrpcUpgrade php-xmlUpgrade php-mysqlUpgrade php-pdoUpgrade php-cliUpgrade php-recodeUpgrade php-gdUpgrade php-processUpgrade php-soapUpgrade phpUpgrade php-odbcUpgrade php-commonUpgrade php-pgsqlUpgrade php-ldap | Dec 4, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-xmlUpgrade php-recodeUpgrade php-ldapUpgrade php-processUpgrade php-gdUpgrade phpUpgrade php-cliUpgrade php-commonUpgrade php-pgsqlUpgrade php-soapUpgrade php-pdoUpgrade php-odbcUpgrade php-xmlrpcUpgrade php-mysql | Dec 18, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp5 | — | Upgrade ruby-irbUpgrade ruby-libsUpgrade 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 to version 2.3.8-11.4.6.0.1.1.0 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-pharUpgrade php7-gmpUpgrade php5-pcntlUpgrade php5-pdoUpgrade php7-jsonUpgrade ruby2.1Upgrade php5-develUpgrade php7-gdUpgrade php5-zipUpgrade php5-imapUpgrade php5-mcryptUpgrade php5Upgrade php53Upgrade php53-sysvmsgUpgrade php7-pharUpgrade php5-sysvmsgUpgrade php7-domUpgrade php5-xmlrpcUpgrade php53-iconvUpgrade php53-pcntlUpgrade apache2-mod_php7Upgrade php53-odbcUpgrade php53-mbstringUpgrade php7-mbstringUpgrade php53-wddxUpgrade php53-zipUpgrade php7-xmlrpcUpgrade php53-mcryptUpgrade php53-calendarUpgrade php7-xmlreaderUpgrade php53-pgsqlUpgrade php5-bcmathUpgrade php7-intlUpgrade php53-xmlreaderUpgrade php53-imapUpgrade php53-bz2Upgrade yast2-ruby-bindingsUpgrade php7-sysvmsgUpgrade php5-xslUpgrade php53-sysvshmUpgrade php7-fpmUpgrade php53-xmlwriterUpgrade php7-xslUpgrade php7Upgrade php5-gmpUpgrade php7-opensslUpgrade php7-posixUpgrade php7-iconvUpgrade php53-gettextUpgrade php53-ftpUpgrade php7-pdoUpgrade php5-gettextUpgrade php7-socketsUpgrade php53-socketsUpgrade php7-pgsqlUpgrade php5-mysqlUpgrade php7-pcntlUpgrade php5-opensslUpgrade php53-posixUpgrade php7-soapUpgrade php5-sysvsemUpgrade ruby2.1-stdlibUpgrade php7-tokenizerUpgrade php7-gettextUpgrade php7-imapUpgrade php53-gdUpgrade php7-sqliteUpgrade php53-shmopUpgrade php53-curlUpgrade php7-ftpUpgrade apache2-mod_php5Upgrade php53-readlineUpgrade php7-bz2Upgrade php53-suhosinUpgrade php7-pear-archive_tarUpgrade php5-jsonUpgrade php5-xmlreaderUpgrade php53-soapUpgrade php5-socketsUpgrade php53-sysvsemUpgrade php53-tidyUpgrade php5-ftpUpgrade php5-xmlwriterUpgrade php53-pdoUpgrade php5-wddxUpgrade php7-exifUpgrade php5-snmpUpgrade php5-fastcgiUpgrade libruby2_1-2_1Upgrade php53-jsonUpgrade php5-gdUpgrade php53-mysqlUpgrade ruby2.1-develUpgrade php5-pearUpgrade php5-opcacheUpgrade php5-domUpgrade php7-sysvshmUpgrade php7-zipUpgrade php53-gmpUpgrade php7-zlibUpgrade php5-dbaUpgrade php5-fpmUpgrade php7-enchantUpgrade php5-pgsqlUpgrade php7-curlUpgrade apache2-mod_php53Upgrade php5-zlibUpgrade php5-suhosinUpgrade php5-ctypeUpgrade php5-posixUpgrade php7-xmlwriterUpgrade php7-mcryptUpgrade php5-pspellUpgrade php7-odbcUpgrade php5-curlUpgrade php5-shmopUpgrade php53-fileinfoUpgrade php7-ctypeUpgrade php5-fileinfoUpgrade php5-bz2Upgrade php53-exifUpgrade php7-develUpgrade php53-develUpgrade php5-intlUpgrade php53-opensslUpgrade php53-sqliteUpgrade php5-soapUpgrade php7-pearUpgrade php5-sysvshmUpgrade php7-shmopUpgrade php5-ldapUpgrade php53-pearUpgrade php53-xslUpgrade php7-wddxUpgrade php7-snmpUpgrade php5-odbcUpgrade php7-fileinfoUpgrade php5-enchantUpgrade php53-zlibUpgrade php7-mysqlUpgrade php53-ctypeUpgrade php7-ldapUpgrade php53-bcmathUpgrade php5-iconvUpgrade php53-intlUpgrade php53-pspellUpgrade php7-calendarUpgrade php53-fastcgiUpgrade php53-xmlrpcUpgrade php5-calendarUpgrade php53-domUpgrade php5-tokenizerUpgrade php53-snmpUpgrade php7-bcmathUpgrade php7-pspellUpgrade php5-sqliteUpgrade php53-ldapUpgrade php7-dbaUpgrade php53-dbaUpgrade php7-opcacheUpgrade php7-fastcgiUpgrade php53-tokenizerUpgrade php5-exifUpgrade php7-sysvsemUpgrade php5-mbstring | Dec 7, 2017 | May 24, 2017 |
| Ubuntu | — | Upgrade libapache2-mod-php5Upgrade php7.0-cgiUpgrade php5-cgiUpgrade php5Upgrade php5-cliUpgrade libapache2-mod-php7.0Upgrade php5-fpmUpgrade php7.0-fpmUpgrade php7.0-cli | Aug 10, 2017 | May 24, 2017 |
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