![]() |
Home ▼ Bookkeeping
Online ▼ Security
Audits ▼
Managed
DNS ▼
About
Order
FAQ
Acceptable Use Policy
Dynamic DNS Clients
Configure Domains Dyanmic DNS Update Password Network
Monitor ▼
Enterprise Package
Advanced Package
Standard Package
Free Trial
FAQ
Price/Feature Summary
Order/Renew
Examples
Configure/Status Alert Profiles | ||
CVE ID: | CVE-2023-25577 |
Description: | Werkzeug is a comprehensive WSGI web application library. Prior to version 2.2.3, Werkzeug's multipart form data parser will parse an unlimited number of parts, including file parts. Parts can be a small amount of bytes, but each requires CPU time to parse and may use more memory as Python data. If a request can be made to an endpoint that accesses `request.data`, `request.form`, `request.files`, or `request.get_data(parse_form_data=False)`, it can cause unexpectedly high resource usage. This allows an attacker to cause a denial of service by sending crafted multipart data to an endpoint that will parse it. The amount of CPU time required can block worker processes from handling legitimate requests. The amount of RAM required can trigger an out of memory kill of the process. Unlimited file parts can use up memory and file handles. If many concurrent requests are sent continuously, this can exhaust or kill all available workers. Version 2.2.3 contains a patch for this issue. |
Test IDs: | 1.3.6.1.4.1.25623.1.1.4.2023.1693.1 1.3.6.1.4.1.25623.1.0.893346 1.3.6.1.4.1.25623.1.1.4.2023.1664.1 1.3.6.1.4.1.25623.1.1.1.1.2023.5470 |
Cross References: |
Common Vulnerability Exposure (CVE) ID: CVE-2023-25577 Debian Security Information: DSA-5470 (Google Search) https://www.debian.org/security/2023/dsa-5470 https://github.com/pallets/werkzeug/commit/517cac5a804e8c4dc4ed038bb20dacd038e7a9f1 https://github.com/pallets/werkzeug/commit/517cac5a804e8c4dc4ed038bb20dacd038e7a9f1 https://github.com/pallets/werkzeug/releases/tag/2.2.3 https://github.com/pallets/werkzeug/releases/tag/2.2.3 https://github.com/pallets/werkzeug/security/advisories/GHSA-xg9f-g7g7-2323 https://github.com/pallets/werkzeug/security/advisories/GHSA-xg9f-g7g7-2323 |