CVE-2021-43801

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Summary

CVECVE-2021-43801
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-12-13 20:15:00 UTC
Updated2021-12-15 21:46:00 UTC
DescriptionMercurius is a GraphQL adapter for Fastify. Any users from [email protected] to 8.11.1 are subjected to a denial of service attack by sending a malformed JSON to `/graphql` unless they are using a custom error handler. The vulnerability has been fixed in https://github.com/mercurius-js/mercurius/pull/678 and shipped as v8.11.2. As a workaround users may use a custom error handler.

Risk And Classification

Problem Types: CWE-754

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Mercurius Project Mercurius All All All All

References

ReferenceSourceLinkTags
Uncaught Exception in mercurius · Advisory · mercurius-js/mercurius · GitHub CONFIRM github.com
Fix regression in handling badly formed JSON by mcollina · Pull Request #678 · mercurius-js/mercurius · GitHub MISC github.com
Context can be undefined in the error handler · Issue #677 · mercurius-js/mercurius · GitHub MISC github.com
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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