CVE-2022-37598: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

October 20, 2022 (updated November 7, 2023)

Prototype pollution vulnerability in function DEFNODE in ast.js in mishoo UglifyJS 3.13.2 via the name variable in ast.js.

References

github.com/mishoo/UglifyJS/blob/352a944868b09c9ce3121a49d4a0bf0afe370a35/lib/ast.js
github.com/mishoo/UglifyJS/blob/352a944868b09c9ce3121a49d4a0bf0afe370a35/lib/ast.js
github.com/mishoo/UglifyJS/issues/5699
nvd.nist.gov/vuln/detail/CVE-2022-37598

Code Behaviors & Features

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