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.

SeverityHigh

CVSS7.5

Exploit probability—

ProductEncode Starlette

PublishedApr 21, 2023

First seenApr 21, 2023

Weakness typeCWE-400Uncontrolled resource consumption

How to fix

Update

encode starlette0.25.0 or later
starlette0.25.0 or later

Patches

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

Vendor advisories

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

Affected products

Product	Affected versions	Fixed in
encode starlette	v < 0.25.0	0.25.0
starlettePyPI	v < 0.25.0	0.25.0

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