GoogleOSV:GHSA-QH73-QC3P-RJV2Uncaught Exception in fastify-multipart
EPSS
Percentile
59.3%
Impact
This is a bypass of CVE-2020-8136 (https://vulners.com/cve/CVE-2020-8136).
By providing a name=constructor property it is still possible to crash the application.
The original fix only checks for the key __proto__ (https://github.com/fastify/fastify-multipart/pull/116).
All users are recommended to upgrade
Patches
v5.3.1 includes a patch
Workarounds
No workarounds are possible.
References
Read up https://www.fastify.io/docs/latest/Guides/Prototype-Poisoning/
For more information
If you have any questions or comments about this advisory:
- Open an issue in https://github.com/fastify/fastify-multipart
- Email us at [email protected]
References
github.com/fastify/fastify-multipart
github.com/fastify/fastify-multipart/commit/a70dc7059a794589bd4fe066453141fc609e6066
github.com/fastify/fastify-multipart/pull/116
github.com/fastify/fastify-multipart/releases/tag/v5.3.1
github.com/fastify/fastify-multipart/security/advisories/GHSA-qh73-qc3p-rjv2
nvd.nist.gov/vuln/detail/CVE-2021-23597
snyk.io/vuln/SNYK-JS-FASTIFYMULTIPART-2395480
www.fastify.io/docs/latest/Guides/Prototype-Poisoning
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