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CVE-2024-47220: An issue was discovered in the WEBrick toolkit through 1.8.1 for Ruby. It allows HTTP request smuggling by providing both a Content-Length header...
Description
An issue was discovered in the WEBrick toolkit through 1.8.1 for Ruby. It allows HTTP request smuggling by providing both a Content-Length header and a Transfer-Encoding header, e.g., "GET /admin HTTP/1.1\r\n" inside of a "POST /user HTTP/1.1\r\n" request. NOTE: the supplier's position is "Webrick should not be used in production."
Classification
CVE ID: CVE-2024-47220
Affected Products
Vendor: n/a
Product: n/a
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 17.82% (scored less or equal to compared to others)
EPSS Date: 2025-02-07 (when was this score calculated)
References
https://github.com/ruby/webrick/issues/145https://github.com/ruby/webrick/pull/146/commits/d88321da45dcd230ac2b4585cad4833d6d5e8841
https://github.com/ruby/webrick/issues/145#issuecomment-2369994610
https://github.com/ruby/webrick/issues/145#issuecomment-2372838285