high8.6
CVE-2020-8161
Directory traversal in Rack::Directory app bundled with Rack
Impact
A directory traversal vulnerability exists in rack < 2.2.0 that allows an attacker perform directory traversal vulnerability in the Rack::Directory app that is bundled with Rack which could result in information disclosure.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rubygems | rack | < 2.1.3 | 2.1.3 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Rack Project | Rack | before 2.2.0 |
| Debian | Debian Linux | Versions 9.0, 10.0 |
| Canonical | Ubuntu Linux | Version 18.04 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA
- https://hackerone.com/reports/434404
- https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html
- https://lists.debian.org/debian-lts-announce/2023/01/msg00038.html
- https://usn.ubuntu.com/4561-1/
- https://github.com/advisories/GHSA-5f9h-9pjv-v6j7
- https://nvd.nist.gov/vuln/detail/CVE-2020-8161
- https://github.com/rack/rack/commit/dddb7ad18ed79ca6ab06ccc417a169fde451246e
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2020-8161.yml
- https://groups.google.com/forum/#!topic/ruby-security-ann/T4ZIsfRf2eA