MEDIUM

GHSA-xw5p-hw6r-2j98

Denial of service in fastify

Quick fix

GHSA-xw5p-hw6r-2j98 — fastify: upgrade to the fixed version with the command below.

npm install fastify@2.15.1

Details

A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas.

Are you affected?

Enter the version of the package you're using.

Affected packages

npm/fastify

Introduced in: 0Fixed in: 2.15.1

Fixnpm install fastify@2.15.1

References

https://nvd.nist.gov/vuln/detail/CVE-2020-8192[ADVISORY]
https://github.com/fastify/fastify/commit/74c3157ca90c3ffed9e4434f63c2017471ec970e[WEB]
https://hackerone.com/reports/903521[WEB]