HIGH8.8
GHSA-2x8x-jmrp-phxw
Sinatra vulnerable to Reflected File Download attack
Quick fix
GHSA-2x8x-jmrp-phxw — sinatra: upgrade to the fixed version with the command below.
bundle update sinatraDetails
### Description 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.
### References * https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf * https://github.com/advisories/GHSA-8x94-hmjh-97hq
Are you affected?
Enter the version of the package you're using.
Affected packages
References
- https://github.com/sinatra/sinatra/security/advisories/GHSA-2x8x-jmrp-phxw[WEB]
- https://nvd.nist.gov/vuln/detail/CVE-2022-45442[ADVISORY]
- https://github.com/sinatra/sinatra/commit/ea8fc9495a350f7551b39e3025bfcd06f49f363b[WEB]
- https://github.com/advisories/GHSA-8x94-hmjh-97hq[ADVISORY]
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/sinatra/CVE-2022-45442.yml[WEB]
- https://github.com/sinatra/sinatra[PACKAGE]
- https://lists.debian.org/debian-lts-announce/2023/01/msg00005.html[WEB]
- https://lists.debian.org/debian-lts-announce/2024/09/msg00020.html[WEB]
- https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf[WEB]