CVE-2020-8161
Published: 2 July 2020
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.
From the Ubuntu Security Team
It was discovered that Rack incorrectly handled certain paths. An attacker could possibly use this issue to obtain sensitive information.
Priority
Low
CVSS 3 base score: 8.6
Status
| Package | Release | Status |
|---|---|---|
|
ruby-rack Launchpad, Ubuntu, Debian |
bionic |
Released
(1.6.4-4ubuntu0.2)
|
| eoan |
Ignored
(reached end-of-life)
|
|
| focal |
Released
(2.0.7-2ubuntu0.1)
|
|
| groovy |
Not vulnerable
(2.1.1-5)
|
|
| hirsute |
Not vulnerable
(2.1.1-5)
|
|
| impish |
Not vulnerable
(2.1.1-5)
|
|
| jammy |
Not vulnerable
(2.1.1-5)
|
|
| precise |
Does not exist
|
|
| trusty |
Released
(1.5.2-3+deb8u3ubuntu1~esm2)
|
|
| upstream |
Released
(1.5.2-3+deb8u3, 1.6.4-4+deb9u2, 2.1.1-5, 2.1.3)
|
|
| xenial |
Released
(1.6.4-3ubuntu0.2)
|
|
|
Patches: upstream: https://github.com/rack/rack/commit/dddb7ad18ed79ca6ab06ccc417a169fde451246e upstream: https://github.com/rack/rack/commit/e7ba1b0557d3ad97af1ef113bbeb5f27417983fa |
||
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8161
- https://groups.google.com/forum/#!msg/rubyonrails-security/IOO1vNZTzPA/Ylzi1UYLAAAJ
- https://github.com/rack/rack/commit/dddb7ad18ed79ca6ab06ccc417a169fde451246e
- https://ubuntu.com/security/notices/USN-4561-1
- https://ubuntu.com/security/notices/USN-4561-2
- NVD
- Launchpad
- Debian