CVE-2023-46136
CVSS 3.1 Score 7.5 of 10 (high)
Details
Published Oct 25, 2023
Updated: Jan 10, 2024
CWE ID 787
CWE ID 400
CWE ID 407
Summary
CVE-2023-46136 is a denial-of-service vulnerability affecting Werkzeug, a popular WSGI web application library. Maliciously crafted multipart data can be sent to an endpoint, causing the library to append large chunks of data into an internal bytearray. The vulnerability lies in the lack of proper boundary checking, resulting in excessive CPU usage and blocked worker processes. This issue has been addressed in Werkzeug version 3.0.1.
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Affected Products
- Palletsprojects Werkzeug
Affected Vendors
- Palletsprojects
Advisories, Assessments, and Mitigations
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