4.3

CVE-2013-0262

rack/file.rb (Rack::File) in Rack 1.5.x before 1.5.2 and 1.4.x before 1.4.5 allows attackers to access arbitrary files outside the intended root directory via a crafted PATH_INFO environment variable, probably a directory traversal vulnerability that is remotely exploitable, aka "symlink path traversals."
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Rack Project ≫ Rack Version1.4.0
Rack Project ≫ Rack Version1.4.1
Rack Project ≫ Rack Version1.4.2
Rack Project ≫ Rack Version1.4.3
Rack Project ≫ Rack Version1.4.4
Rack Project ≫ Rack Version1.5.0
Rack Project ≫ Rack Version1.5.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.95% 0.854
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:P/I:N/A:N
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html
http://rack.github.com/
http://secunia.com/advisories/52033
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=909071
https://bugzilla.redhat.com/show_bug.cgi?id=909072
https://gist.github.com/rentzsch/4736940
https://github.com/rack/rack/blob/master/lib/rack/file.rb#L56
https://github.com/rack/rack/commit/6f237e4c9fab649d3750482514f0fde76c56ab30
https://groups.google.com/forum/#%21msg/rack-devel/bf937jPZxJM/1s6x95vIhmAJ
https://groups.google.com/forum/#%21msg/rack-devel/mZsuRonD7G8/DpZIOmMLbOgJ