| Package | Affected versions | Patched versions |
|---|---|---|
| ruby | = 2.4.0 |
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.
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