CVE-2021-22964

Summary

A redirect vulnerability in the fastify-static module version >= 4.2.4 and < 4.4.1 allows remote attackers to redirect Mozilla Firefox users to arbitrary websites via a double slash // followed by a domain: http://localhost:3000//a//youtube.com/%2e%2e%2f%2e%2e.A DOS vulnerability is possible if the URL contains invalid characters curl --path-as-is &#34;http://localhost:3000//^/..&#34;The issue shows up on all the fastify-static applications that set redirect: true option. By default, it is false.

Affected Software

VendorProductVersion RangeStatus
n/ahttps://github.com/fastify/fastify-staticAffected >= v4.2.4, Fixed v4.4.1affected

Weaknesses

  • CWE-400: Denial of Service (CWE-400)

ADP Enrichment

CVE Program Container

Additional References

References