Add backtrack protection to 1.x release #320
Merged
+4,250 −36
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I'm confident this shouldn't break 99.9% of usages, but may impact some edge cases of users of the library. Fixes ReDoS vector on matching. Closes #318. Does not fix ReDoS if user provides a vulnerable regex themselves, so I'll update the advisory to make it clear that it's possible to create a ReDoS if you override parameters with a custom capture and that isn't covered by the fix.