high8.8
CVE-2022-45442
Sinatra vulnerable to Reflected File Download attack
Impact
### 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
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rubygems | sinatra | >= 3.0, < 3.0.4 | 3.0.4 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Sinatrarb | Sinatra | from 2.0.0 before 2.2.3 from 3.0.0 before 3.0.4 |
| Debian | Debian Linux | Version 10.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- 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://lists.debian.org/debian-lts-announce/2024/09/msg00020.html
- https://github.com/advisories/GHSA-2x8x-jmrp-phxw
- https://nvd.nist.gov/vuln/detail/CVE-2022-45442
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/sinatra/CVE-2022-45442.yml