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Test ID:1.3.6.1.4.1.25623.1.0.892216
Category:Debian Local Security Checks
Title:Debian LTS: Security Advisory for ruby-rack (DLA-2216-1)
Summary:The remote host is missing an update for the 'ruby-rack'; package(s) announced via the DLA-2216-1 advisory.
Description:Summary:
The remote host is missing an update for the 'ruby-rack'
package(s) announced via the DLA-2216-1 advisory.

Vulnerability Insight:
There was a possible directory traversal vulnerability in the
Rack::Directory app that is bundled with Rack.

If certain directories exist in a director that is managed by
`Rack::Directory`, an attacker could, using this vulnerability,
read the contents of files on the server that were outside of
the root specified in the Rack::Directory initializer.

Affected Software/OS:
'ruby-rack' package(s) on Debian Linux.

Solution:
For Debian 8 'Jessie', this problem has been fixed in version
1.5.2-3+deb8u3.

We recommend that you upgrade your ruby-rack packages.

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-8161
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
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