critical
CVE-2017-9227
oniguruma: Out-of-bounds stack read in mbc_enc_len() during regular expression searching
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.
Severity by source
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat5.9CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Amazon (high), Red Hat (medium), Ubuntu (medium).
Description
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 stack out-of-bounds read occurs in mbc_enc_len() during regular expression searching. Invalid handling of reg->dmin in forward_search_range() could result in an invalid pointer dereference, as an out-of-bounds read from a stack buffer.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| alpine 3.4 | php5 | 5.6.31-r0 |
| alpine 3.5 | php5, php7 | 5.6.31-r0 and 1 more |
| alpine 3.6 | php5, php7 | 5.6.31-r0 and 1 more |
| alpine 3.7 | php5, php7 | 5.6.31-r0 and 1 more |
| alpine 3.8 | php5 | 5.6.31-r0 |
| amazon linux 1 | php56, php56-bcmath, php56-cli and 63 more | 5.6.31-1.134.amzn1 and 1 more |
| amazon linux 2 | oniguruma, oniguruma-debuginfo, oniguruma-devel and 25 more | 5.9.6-1.amzn2.0.7 and 1 more |
| debian 11 | libonig | 6.1.3-2 |
| debian 12 | libonig | 6.1.3-2 |
| debian 13 | libonig | 6.1.3-2 |
| debian 14 | libonig | 6.1.3-2 |
| debian 7 | libonig | 5.9.1-1+deb7u1 |
Show all 168 entries from 21 sources
| Source | Package | Fixed in |
|---|---|---|
| alpine 3.4 | php5 | 5.6.31-r0 |
| alpine 3.5 | php5 | 5.6.31-r0 |
| alpine 3.5 | php7 | 7.0.21-r0 |
| alpine 3.6 | php5 | 5.6.31-r0 |
| alpine 3.6 | php7 | 7.1.9-r0 |
| alpine 3.7 | php5 | 5.6.31-r0 |
| alpine 3.7 | php7 | 7.1.7-r0 |
| alpine 3.8 | php5 | 5.6.31-r0 |
| amazon linux 1 | php56 | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-bcmath | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-cli | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-common | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-dba | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-dbg | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-debuginfo | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-devel | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-embedded | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-enchant | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-fpm | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-gd | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-gmp | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-imap | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-intl | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-ldap | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-mbstring | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-mcrypt | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-mssql | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-mysqlnd | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-odbc | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-opcache | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-pdo | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-pgsql | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-process | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-pspell | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-recode | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-snmp | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-soap | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-tidy | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-xml | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php56-xmlrpc | 5.6.31-1.134.amzn1 |
| amazon linux 1 | php70 | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-bcmath | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-cli | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-common | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-dba | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-dbg | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-debuginfo | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-devel | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-embedded | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-enchant | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-fpm | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-gd | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-gmp | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-imap | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-intl | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-json | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-ldap | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-mbstring | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-mcrypt | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-mysqlnd | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-odbc | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-opcache | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-pdo | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-pdo-dblib | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-pgsql | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-process | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-pspell | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-recode | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-snmp | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-soap | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-tidy | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-xml | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-xmlrpc | 7.0.21-1.23.amzn1 |
| amazon linux 1 | php70-zip | 7.0.21-1.23.amzn1 |
| amazon linux 2 | oniguruma | 5.9.6-1.amzn2.0.7 |
| amazon linux 2 | oniguruma-debuginfo | 5.9.6-1.amzn2.0.7 |
| amazon linux 2 | oniguruma-devel | 5.9.6-1.amzn2.0.7 |
| amazon linux 2 | php | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-bcmath | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-cli | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-common | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-dba | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-debuginfo | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-devel | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-embedded | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-enchant | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-fpm | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-gd | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-intl | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-ldap | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-mbstring | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-mysqlnd | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-odbc | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-pdo | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-pgsql | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-process | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-pspell | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-recode | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-snmp | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-soap | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-xml | 5.4.16-46.amzn2.0.5 |
| amazon linux 2 | php-xmlrpc | 5.4.16-46.amzn2.0.5 |
| debian 11 | libonig | 6.1.3-2 |
| debian 12 | libonig | 6.1.3-2 |
| debian 13 | libonig | 6.1.3-2 |
| debian 14 | libonig | 6.1.3-2 |
| debian 7 | libonig | 5.9.1-1+deb7u1 |
| debian 8 | libonig | 5.9.5-3.2+deb8u1 |
| echo | libonig | 6.1.3-2 |
| Red Hat | oniguruma | no fix listed |
| Red Hat | oniguruma-devel | no fix listed |
| Red Hat | php | no fix listed |
| Red Hat | php-bcmath | no fix listed |
| Red Hat | php-cli | no fix listed |
| Red Hat | php-common | no fix listed |
| Red Hat | php-dba | no fix listed |
| Red Hat | php-devel | no fix listed |
| Red Hat | php-embedded | no fix listed |
| Red Hat | php-enchant | no fix listed |
| Red Hat | php-fpm | no fix listed |
| Red Hat | php-gd | no fix listed |
| Red Hat | php-imap | no fix listed |
| Red Hat | php-intl | no fix listed |
| Red Hat | php-ldap | no fix listed |
| Red Hat | php-mbstring | no fix listed |
| Red Hat | php-mysql | no fix listed |
| Red Hat | php-mysqlnd | no fix listed |
| Red Hat | php-odbc | no fix listed |
| Red Hat | php-pdo | no fix listed |
| Red Hat | php-pgsql | no fix listed |
| Red Hat | php-process | no fix listed |
| Red Hat | php-pspell | no fix listed |
| Red Hat | php-recode | no fix listed |
| Red Hat | php-snmp | no fix listed |
| Red Hat | php-soap | no fix listed |
| Red Hat | php-tidy | no fix listed |
| Red Hat | php-xml | no fix listed |
| Red Hat | php-xmlrpc | no fix listed |
| Red Hat | php-zts | no fix listed |
| Red Hat | ruby | no fix listed |
| Red Hat | ruby-devel | no fix listed |
| Red Hat | ruby-doc | no fix listed |
| Red Hat | ruby-docs | no fix listed |
| Red Hat | ruby-irb | no fix listed |
| Red Hat | ruby-libs | no fix listed |
| Red Hat | ruby-rdoc | no fix listed |
| Red Hat | ruby-ri | no fix listed |
| Red Hat | ruby-static | no fix listed |
| Red Hat | ruby-tcltk | no fix listed |
| Red Hat | rubygem-bigdecimal | no fix listed |
| Red Hat | rubygem-io-console | no fix listed |
| Red Hat | rubygem-json | no fix listed |
| Red Hat | rubygem-minitest | no fix listed |
| Red Hat | rubygem-psych | no fix listed |
| Red Hat | rubygem-rake | no fix listed |
| Red Hat | rubygem-rdoc | no fix listed |
| Red Hat | rubygems | no fix listed |
| Red Hat | rubygems-devel | no fix listed |
| ubuntu 14.04 | libonig | 5.9.1-1ubuntu1.1 |
| ubuntu 14.04 | php5 | 5.5.9+dfsg-1ubuntu4.22 |
| ubuntu 14.04-ESM | libonig | 5.9.1-1ubuntu1.1 |
| ubuntu 14.04-ESM | php5 | 5.5.9+dfsg-1ubuntu4.22 |
| ubuntu 16.04 | libonig | 5.9.6-1ubuntu0.1 |
| ubuntu 16.04 | php7.0 | 7.0.22-0ubuntu0.16.04.1 |
| ubuntu 16.04-ESM | libonig | 5.9.6-1ubuntu0.1 |
| ubuntu 16.04-ESM | php7.0 | 7.0.22-0ubuntu0.16.04.1 |
| ubuntu 17.04 | php7.0 | 7.0.22-0ubuntu0.17.04.1 |
| ubuntu 17.10 | php7.1 | 7.1.8-1ubuntu1 |
References
- http://www.securityfocus.com/bid/100538
- https://access.redhat.com/errata/RHSA-2018:1296
- https://access.redhat.com/security/cve/CVE-2017-9227
- https://github.com/kkos/oniguruma/commit/9690d3ab1f9bcd2db8cbe1fe3ee4a5da606b8814
- https://github.com/kkos/oniguruma/issues/58
- https://nvd.nist.gov/vuln/detail/CVE-2017-9227
- https://ubuntu.com/security/notices/USN-3382-1
- https://ubuntu.com/security/notices/USN-3382-2