CVE-2021-22964 (GCVE-0-2021-22964)

Vulnerability from cvelistv5 – Published: 2021-10-14 14:50 – Updated: 2024-08-03 18:58
VLAI?
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 "http://localhost:3000//^/.."`The issue shows up on all the `fastify-static` applications that set `redirect: true` option. By default, it is `false`.
Severity ?
No CVSS data available.
CWE
  • CWE-400 - Denial of Service (CWE-400)
Assigner
References
Impacted products
Vendor Product Version
n/a https://github.com/fastify/fastify-static Affected: Affected >= v4.2.4, Fixed v4.4.1
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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