CVE-2023-30798

high

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.

References

Advisories
More

https://vulncheck.com/advisories/starlette-multipartparser-dos

https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x

https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa

Details

Source: Mitre, NVD

Published: 2023-04-21

Updated: 2023-04-28

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

CVSS v4

Base Score: 8.7

Vector: 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

Severity: High

EPSS

EPSS: 0.01421