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-bcmathUpgrade php-xmlrpcUpgrade php-soapUpgrade php-odbcUpgrade php-mbstringUpgrade php-pgsqlUpgrade php-dbaUpgrade php-develUpgrade php-fpmUpgrade php-pdoUpgrade php-commonUpgrade php-pspellUpgrade php-recodeUpgrade php-intlUpgrade php-ldapUpgrade php-cliUpgrade php-snmpUpgrade php-debuginfoUpgrade phpUpgrade php-xmlUpgrade php-mysqlndUpgrade oniguruma-debuginfoUpgrade php-gdUpgrade php-enchantUpgrade php-processUpgrade onigurumaUpgrade php-embeddedUpgrade oniguruma-devel | 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 php56-mbstringUpgrade oniguruma5Upgrade php70-mbstringUpgrade oniguruma4Upgrade libevhtpUpgrade php71-mbstring | Jul 7, 2017 | Jul 7, 2017 |
| Huawei Euleros 2_0_sp2 | — | Upgrade phpUpgrade php-xmlrpcUpgrade php-gdUpgrade php-xmlUpgrade php-recodeUpgrade php-processUpgrade php-cliUpgrade php-soapUpgrade php-pgsqlUpgrade php-odbcUpgrade php-pdoUpgrade php-ldapUpgrade php-mysqlUpgrade php-common | Dec 4, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp3 | — | Upgrade php-gdUpgrade php-xmlUpgrade php-pgsqlUpgrade phpUpgrade php-ldapUpgrade php-pdoUpgrade php-soapUpgrade php-odbcUpgrade php-mysqlUpgrade php-commonUpgrade php-recodeUpgrade php-xmlrpcUpgrade php-processUpgrade php-cli | Dec 18, 2019 | May 24, 2017 |
| Huawei Euleros 2_0_sp5 | — | Upgrade ruby-libsUpgrade rubyUpgrade ruby-irb | 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/ruby-tk 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 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-odbcUpgrade php7-xmlrpcUpgrade libruby2_1-2_1Upgrade php5-mysqlUpgrade php7-intlUpgrade php7-curlUpgrade php7-mcryptUpgrade php7-gmpUpgrade php7-pearUpgrade php53-bz2Upgrade php5-ftpUpgrade php5-soapUpgrade php53-imapUpgrade php53-sysvshmUpgrade php53-iconvUpgrade php5-ldapUpgrade php7-xmlwriterUpgrade ruby2.1Upgrade php7-pspellUpgrade php5-mcryptUpgrade php53-fastcgiUpgrade php53-bcmathUpgrade php5-fastcgiUpgrade php53-mbstringUpgrade php5-calendarUpgrade php53-snmpUpgrade php5-sqliteUpgrade php7-exifUpgrade php5-opcacheUpgrade php53-pgsqlUpgrade php7-pdoUpgrade php53-gettextUpgrade php5-intlUpgrade php53-xmlreaderUpgrade php7Upgrade php5-develUpgrade php5-gmpUpgrade ruby2.1-develUpgrade apache2-mod_php5Upgrade php7-bz2Upgrade php7-gdUpgrade php53-gmpUpgrade php7-gettextUpgrade php5-shmopUpgrade php53-mysqlUpgrade php7-imapUpgrade php7-zipUpgrade php53-readlineUpgrade php53-gdUpgrade php7-xslUpgrade php7-xmlreaderUpgrade php7-sysvshmUpgrade php5-dbaUpgrade php5-jsonUpgrade php5-sysvsemUpgrade php53-pdoUpgrade yast2-ruby-bindingsUpgrade php53-zlibUpgrade php53-pearUpgrade php53-shmopUpgrade php5Upgrade php53-ldapUpgrade php7-posixUpgrade php53-mcryptUpgrade php5-pdoUpgrade php5-xmlreaderUpgrade php7-fpmUpgrade php53-xslUpgrade php53-socketsUpgrade php53-dbaUpgrade php7-soapUpgrade php7-pcntlUpgrade php5-pcntlUpgrade php5-pharUpgrade php5-bcmathUpgrade php5-enchantUpgrade php7-domUpgrade php5-bz2Upgrade php5-curlUpgrade php53-sqliteUpgrade php53-calendarUpgrade ruby2.1-stdlibUpgrade php5-odbcUpgrade php7-opcacheUpgrade php7-jsonUpgrade php7-mbstringUpgrade php5-xslUpgrade php5-tokenizerUpgrade php7-develUpgrade php5-zlibUpgrade php5-posixUpgrade php5-gdUpgrade php7-ctypeUpgrade php5-sysvmsgUpgrade php7-ftpUpgrade php7-socketsUpgrade php53-jsonUpgrade php53-fileinfoUpgrade php53-sysvmsgUpgrade php5-xmlwriterUpgrade apache2-mod_php7Upgrade php5-fileinfoUpgrade php7-sqliteUpgrade php7-calendarUpgrade php7-wddxUpgrade php5-xmlrpcUpgrade php7-pharUpgrade php53-soapUpgrade php7-odbcUpgrade php5-gettextUpgrade php5-wddxUpgrade php7-pear-archive_tarUpgrade php7-enchantUpgrade php5-domUpgrade php5-zipUpgrade php5-mbstringUpgrade php7-opensslUpgrade php5-socketsUpgrade apache2-mod_php53Upgrade php53-pcntlUpgrade php7-ldapUpgrade php7-iconvUpgrade php53-develUpgrade php7-bcmathUpgrade php5-opensslUpgrade php7-dbaUpgrade php53-domUpgrade php53-wddxUpgrade php5-suhosinUpgrade php7-mysqlUpgrade php7-sysvsemUpgrade php7-tokenizerUpgrade php53-sysvsemUpgrade php5-imapUpgrade php53-suhosinUpgrade php53-ctypeUpgrade php5-pearUpgrade php7-fastcgiUpgrade php5-iconvUpgrade php53-curlUpgrade php7-pgsqlUpgrade php5-ctypeUpgrade php53-xmlrpcUpgrade php53-posixUpgrade php7-zlibUpgrade php7-shmopUpgrade php53-intlUpgrade php53-zipUpgrade php7-snmpUpgrade php53-pspellUpgrade php5-snmpUpgrade php53-opensslUpgrade php5-fpmUpgrade php53-ftpUpgrade php7-fileinfoUpgrade php53-xmlwriterUpgrade php53-exifUpgrade php5-pspellUpgrade php53-tidyUpgrade php5-pgsqlUpgrade php7-sysvmsgUpgrade php5-sysvshmUpgrade php5-exifUpgrade php53Upgrade php53-tokenizer | Dec 7, 2017 | May 24, 2017 |
| Ubuntu | — | Upgrade php5-fpmUpgrade php5Upgrade php7.0-fpmUpgrade libapache2-mod-php7.0Upgrade php7.0-cliUpgrade php5-cliUpgrade php5-cgiUpgrade libapache2-mod-php5Upgrade php7.0-cgi | Aug 10, 2017 | May 24, 2017 |
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