CVE-2023-30798MultipartParser DOS with too many fields or files in Starlette Framework

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.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• GitHub Security Advisory (GHSA-74m5-2c7w-9w3x) vendor-advisory
• https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa patch
• https://vulncheck.com/advisories/starlette-multipartparser-dos third-party-advisory