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Denial of service due to unlimited number of parts

High severity GitHub Reviewed Published Feb 14, 2023 in fastify/fastify-multipart • Updated Feb 22, 2023

Package

npm @fastify/multipart (npm)

Affected versions

< 6.0.1
>= 7.0.0, < 7.4.1

Patched versions

6.0.1
7.4.1

Description

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.

References

@mcollina mcollina published to fastify/fastify-multipart Feb 14, 2023
Published by the National Vulnerability Database Feb 14, 2023
Published to the GitHub Advisory Database Feb 14, 2023
Reviewed Feb 14, 2023
Last updated Feb 22, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CVE ID

CVE-2023-25576

GHSA ID

GHSA-hpp2-2cr5-pf6g

Source code

Credits

Checking history
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