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CVE-2023-30798

Good to know:

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Date: April 21, 2023

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.

Language: Python

Severity Score

Related Resources (7)

https://vulncheck.com/advisories/starlette-multipartparser-dos
https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa
https://github.com/encode/starlette
https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x
https://github.com/pypa/advisory-database/tree/main/vulns/starlette/PYSEC-2023-48.yaml
https://nvd.nist.gov/vuln/detail/CVE-2023-30798
https://www.mend.io/vulnerability-database/CVE-2023-30798

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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Upgrade Version

Upgrade to version starlette - 0.25.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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