CVE-2023-30798
MultipartParser denial of service with too many fields or files
7.5
HIGH
CVSS 3.1
EPSS 2.0%
Description
There MultipartParser usage in Encode's Starlette python framework before versions 0.25.0 allows an unauthenticated and remote attacker to specify any number of form fields or files which can cause excessive memory usage resulting in denial of service of the HTTP service.
How to fix CVE-2023-30798
To remediate CVE-2023-30798, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 0.25.0 or later
- —upgrade to 8c74c2c8dba7030154f8af18e016136bea1938fa or later
Is CVE-2023-30798 being exploited?
Low — EPSS is 2.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0
- from 0, < 0.25.0
- from 0, < 8c74c2c8dba7030154f8af18e016136bea1938fa | from 0, < 0.25.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| 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 |