CVE-2023-25576 is a denial-of-service vulnerability affecting the @fastify/multipart plugin for Fastify, specifically versions prior to 7.4.1 (for Fastify v4.x) and 6.0.1 (for Fastify v3.x). The vulnerability arises from the multipart body parser accepting an unlimited number of file, field, or empty parts, leading to resource exhaustion. With a CVSS score of 7.5 (HIGH), this vulnerability can be exploited remotely with low attack complexity, resulting in high availability impact. There are no known workarounds, and while patches are available, there is currently no evidence of active exploitation, public exploit code, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.0.1CPE matchmatch criteria | cpe:2.3:a:fastify:fastify-multipart:*:*:*:*:*:fastify:*:* | ||
>= 7.0.0, < 7.4.1CPE matchmatch criteria | cpe:2.3:a:fastify:fastify-multipart:*:*:*:*:*:fastify:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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