CVE-2022-45442

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.

References

https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf

https://lists.debian.org/debian-lts-announce/2023/01/msg00005.html

https://github.com/sinatra/sinatra/security/advisories/GHSA-2x8x-jmrp-phxw

https://github.com/sinatra/sinatra/commit/ea8fc9495a350f7551b39e3025bfcd06f49f363b

https://github.com/advisories/GHSA-8x94-hmjh-97hq

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3