Fluid Attacks Database

Description

Directory traversal in Rack::Directory app bundled with Rack 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.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Component	Affected version	Patched versions
rubygems	rack	>=0 <2.1.3	2.1.3
debian 14	ruby-rack	>=0 <2.1.1-5	2.1.1-5
debian 12	ruby-rack	>=0 <2.1.1-5	2.1.1-5
debian 13	ruby-rack	>=0 <2.1.1-5	2.1.1-5

Aliases

1. CVE-2020-81612. NVD-2020-81613. OSV-2020-81614. OSV-DEBIAN-2020-81615. GCVE-2020-81616. lists.debian.org7. lists.debian.org8. SECURITY-TRACKER-CVE-2020-8161

References

1. https://github.com/rack/rack/commit/dddb7ad18ed79ca6ab06ccc417a169fde451246e2. https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2020-8161.yml3. https://groups.google.com/forum/#!topic/ruby-security-ann/T4ZIsfRf2eA4. https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA5. https://usn.ubuntu.com/4561-1

Does your application use this vulnerable software?

During the free trial, our tools assess your application, identify vulnerabilities, and provide recommendations for their remediation.