high7.5
CVE-2022-29970
sinatra does not validate expanded path matches
Impact
Sinatra before 2.2.0 does not validate that the expanded path matches public_dir when serving static files.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rubygems | sinatra | < 2.2.0 | 2.2.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Sinatrarb | Sinatra | before 2.2.0 |
| Debian | Debian Linux | Version 10.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/sinatra/sinatra/pull/1683/commits/462c3ca1db53ed3cfc394cf5948e9c948ad1c10e
- https://lists.debian.org/debian-lts-announce/2022/10/msg00034.html
- https://lists.debian.org/debian-lts-announce/2024/09/msg00020.html
- https://github.com/advisories/GHSA-qp49-3pvw-x4m5
- https://nvd.nist.gov/vuln/detail/CVE-2022-29970
- https://github.com/skylightio/skylight-ruby/pull/294
- https://github.com/sinatra/sinatra/pull/1683
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/sinatra/CVE-2022-29970.yml