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.
| Software | From | Fixed in |
|---|---|---|
| sinatrarb / sinatra | 3.0.0 | 3.0.4 |
| sinatrarb / sinatra | 2.0.0 | 2.2.3 |
| debian / debian_linux | 10.0 | 10.0.x |
sinatra
|
3.0 | 3.0.4 |
|
sinatra
|
2.0.0 | 2.2.3 |
- https://github.com/advisories/GHSA-8x94-hmjh-97hq
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/sinatra/CVE-2022-45442.yml
- 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://lists.debian.org/debian-lts-announce/2024/09/msg00020.html
- https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf
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