[DRE-maint] Bug#1025125: ruby-sinatra: CVE-2022-45442: Reflected File Download attack

[Salvatore Bonaccorso]

Source: ruby-sinatra
Version: 2.2.2-1
Severity: grave
Tags: security upstream
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for ruby-sinatra.

CVE-2022-45442[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2022-45442
    https://www.cve.org/CVERecord?id=CVE-2022-45442
[1] https://github.com/sinatra/sinatra/security/advisories/GHSA-2x8x-jmrp-phxw
[2] https://github.com/sinatra/sinatra/commit/1808bcdf3424eab0c659ef2d0e85579aab977a1a 

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore