Rack's multipart parsing without Content-Length header allows unbounded chunked file uploads

Summary Rack::Multipart::Parser only wraps the request body in a BoundedIO when CONTENTLENGTH is present. When a multipart/form-data request is sent without a Content-Length header, such as with HTTP chunked transfer encoding, multipart parsing continues until end-of-stream with no total size...

PT-2023-8903

Name of the Vulnerable Software and Affected Versions Rack versions 2.0.0 through 2.0.9.1 Rack versions 2.1.0 through 2.1.4.1 Rack versions 2.2.0 through 2.2.4.0 Rack versions 3.0.0 through 3.0.0.0 Description A denial of service vulnerability in the multipart parsing component of Rack could allo...

Denial of Service Vulnerability in Rack Multipart Parsing

There is a possible denial of service vulnerability in the multipart parsing component of Rack. This vulnerability has been assigned the CVE identifier CVE-2022-30122. Versions Affected: = 1.2 Not affected: 1.2 Fixed Versions: 2.0.9.1, 2.1.4.1, 2.2.3.1 Impact Carefully crafted multipart POST...

GHSA-HXQX-XWVH-44M2 Denial of Service Vulnerability in Rack Multipart Parsing

There is a possible denial of service vulnerability in the multipart parsing component of Rack. This vulnerability has been assigned the CVE identifier CVE-2022-30122. Versions Affected: = 1.2 Not affected: 1.2 Fixed Versions: 2.0.9.1, 2.1.4.1, 2.2.3.1 Impact Carefully crafted multipart POST...