CVE-2022-37259: steal Inefficient Regular Expression Complexity vulnerability via string variable

September 20, 2022 (updated August 8, 2023)

A Regular Expression Denial of Service (ReDoS) flaw was found in stealjs steal 2.2.4 via the string variable in babel.js.

References

github.com/advisories/GHSA-rgqx-226f-2xp4
github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/ext/babel.js
github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/ext/babel.js
github.com/stealjs/steal/issues/1528
nvd.nist.gov/vuln/detail/CVE-2022-37259

Code Behaviors & Features

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