Vulnerability CVE-2022-45442
Published: 2022-11-28

Description:
Sinatra is a domain-specific language for creating web applications in Ruby. An issue was discovered in Sinatra 2.0 before 2.2.3 and 3.0 before 3.0.4. An application is vulnerable to a reflected file download (RFD) attack that sets the Content-Disposition header of a response when the filename is derived from user-supplied input. Version 2.2.3 and 3.0.4 contain patches for this issue.

Type:

CWE-494

 (Download of Code Without Integrity Check)

 References:
https://github.com/advisories/GHSA-8x94-hmjh-97hq
https://github.com/sinatra/sinatra/commit/ea8fc9495a350f7551b39e3025bfcd06f49f363b
https://github.com/sinatra/sinatra/security/advisories/GHSA-2x8x-jmrp-phxw
https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf
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