PT-2022-9418 · Unknown · Fastify-Multipart

Mcollina · Published 2022-02-11 · Updated 2022-07-12 · CVE-2021-23597

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions fastify-multipart versions prior to 5.3.1

Description The issue allows an application to crash by providing a name=constructor property, effectively bypassing a previous security fix.

Recommendations For versions prior to 5.3.1, update to version 5.3.1 or later to resolve the issue.

Exploit

Fix

Resource Exhaustion

Prototype Pollution

Weakness Enumeration

CWE-400

CWE-1321

Related Identifiers

CVE-2021-23597

GHSA-QH73-QC3P-RJV2

SNYK-JS-FASTIFYMULTIPART-2395480

Affected Products

Fastify-Multipart

References · 12

• 🔥 https://snyk.io/vuln/SNYK-JS-FASTIFYMULTIPART-2395480 · Exploit
• https://github.com/fastify/fastify-multipart/commit/a70dc7059a794589bd4fe066453141fc609e6066 · Patch
• https://osv.dev/vulnerability/GHSA-qh73-qc3p-rjv2 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23597 · Security Note
• https://osv.dev/vulnerability/CVE-2021-23597 · Vendor Advisory
• https://github.com/fastify/fastify-multipart/releases/tag/v5.3.1 · Note
• https://github.com/fastify/fastify-multipart · Note
• https://github.com/fastify/fastify-multipart/pull/116 · Note
• https://github.com/fastify/fastify-multipart/security/advisories/GHSA-qh73-qc3p-rjv2 · Note
• https://fastify.io/docs/latest/Guides/Prototype-Poisoning · Note
• https://t.me/cibsecurity/37339 · Telegram Post
• https://t.me/cvenotify/26976 · Telegram Post