Improper resource allocation In fastify-multipart
Description
Uncaught Exception in fastify-multipart
Impact
This is a bypass of CVE-2020-8136 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=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]
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Package | Affected version | Patched versions |
|---|---|---|---|
 npm | 5.3.1 | ||
npm | 6.0.0 |
Aliases
References