HIGH 8.2

GHSA-4g77-cvgw-grvw

Prototype Pollution in putil-merge

Details

This affects the package putil-merge before 3.8.0. The merge() function does not check the values passed into the argument. An attacker can supply a malicious value by adjusting the value to include the constructor property. Note: This vulnerability derives from an incomplete fix in https://security.snyk.io/vuln/SNYK-JS-PUTILMERGE-1317077

Are you affected?

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Affected packages

npm / putil-merge

Introduced in: 0 Fixed in: 3.8.0

Fix npm install putil-merge@3.8.0

References

https://nvd.nist.gov/vuln/detail/CVE-2021-23470 [ADVISORY]
https://github.com/panates/putil-merge/commit/476d00078dfb2827d7c9ee0f2392c81b864f7bc5 [WEB]
https://github.com/panates/putil-merge [WEB]
https://snyk.io/vuln/SNYK-JS-PUTILMERGE-2391487 [WEB]