All the vulnerabilities related to the version 0.10.30 of the package
es5-ext vulnerable to Regular Expression Denial of Service in function#copy
and function#toStringTokens
Passing functions with very long names or complex default argument names into function#copy
orfunction#toStringTokens
may put script to stall
Fixed with https://github.com/medikoo/es5-ext/commit/3551cdd7b2db08b1632841f819d008757d28e8e2 and https://github.com/medikoo/es5-ext/commit/a52e95736690ad1d465ebcd9791d54570e294602 Published with v0.10.63
No real workaround aside of refraining from using above utilities.
https://github.com/medikoo/es5-ext/issues/201