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ctorName in index.js in kind-of v6.0.2 allows external user input to overwrite certain internal attributes via a conflicting name, as demonstrated by...
CVE-2019-20149
First seen on SecPulse
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2019-20149 node-kind-of Fixed in: 6.0.3+dfsg-1
Original description The description as published by the source.
ctorName in index.js in kind-of v6.0.2 allows external user input to overwrite certain internal attributes via a conflicting name, as demonstrated by 'constructor': {'name':'Symbol'}. Hence, a crafted payload can overwrite this builtin attribute to manipulate the type detection result.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- patch github.com
- report github.com