Vulnerability Details CVE-2017-6181
The parse_char_class function in regparse.c in the Onigmo (aka Oniguruma-mod) regular expression library, as used in Ruby 2.4.0, allows remote attackers to cause a denial of service (deep recursion and application crash) via a crafted regular expression.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 67.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://www.securityfocus.com/bid/97304
- https://bugs.ruby-lang.org/issues/13234
- https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/57660
- http://www.securityfocus.com/bid/97304
- https://bugs.ruby-lang.org/issues/13234
- https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/57660