CVE-2022-45442 – Sinatra vulnerable to Reflected File Download attack

https://notcve.org/view.php?id=CVE-2022-45442

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. Sinatra es un lenguaje de dominio específico para crear aplicaciones web en Ruby. • 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://lists.debian.org/debian-lts-announce/2023/01/msg00005.html https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf https://access.redhat.com/security/cve/CVE-2022-45442 https://bugzilla.redhat.com/show_bug.cgi?id=2153363 • CWE-494: Download of Code Without Integrity Check •