CVE-2023-25576
Denial of service due to unlimited number of parts
7.5
HIGH
CVSS 3.1
EPSS 0.60%
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.
How to fix CVE-2023-25576
To remediate CVE-2023-25576, upgrade the affected package to a fixed version below.
- —upgrade to 6.0.1 or later
Is CVE-2023-25576 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 6.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |