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Database

Asymmetric denial of service In @fastify/multipart

Description

Denial of service due to unlimited number of parts

Impact

    The multipart body parser accepts an unlimited number of file parts.

    The multipart body parser accepts an unlimited number of field parts.

    The multipart body parser accepts an unlimited number of empty parts as field parts.

Patches

This is fixed in v7.4.1 (for Fastify v4.x) and v6.0.1 (for Fastify v3.x).

Workarounds

There are no known workaround.

References

Reported at https://hackerone.com/reports/1816195.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions

Aliases

1. CVE-2023-255762. NVD-2023-255763. OSV-2023-255764. GHSA-hpp2-2cr5-pf6g5. GCVE-2023-255766. GHSA-hpp2-2cr5-pf6g

References

1. https://github.com/fastify/fastify-multipart/security/advisories/GHSA-hpp2-2cr5-pf6g2. https://github.com/fastify/fastify-multipart/commit/85be81bedf5b29cfd9fe3efc30fb5a17173c12973. https://hackerone.com/reports/18161954. https://github.com/fastify/fastify-multipart/releases/tag/v6.0.15. https://github.com/fastify/fastify-multipart/releases/tag/v7.4.1

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FLAT-FQ3K8 – Vulnerability | Fluid Attacks Database