Vulnerability CVE-2013-1933
Published: 2013-04-25   Modified: 2013-04-26

Description:
The extract_from_ocr function in lib/docsplit/text_extractor.rb in the Karteek Docsplit (karteek-docsplit) gem 0.5.4 for Ruby allows context-dependent attackers to execute arbitrary commands via shell metacharacters in a PDF filename.

See advisories in our WLB2 database:
Topic
Author
Date
High
Ruby Gem Karteek Docsplit 0.5.4 Remote Command Injection
Larry W. Cashdol...
08.04.2013

Type:

CWE-78

 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') )

CVSS2 => (AV:N/AC:M/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
9.3/10
10/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Documentcloud -> Karteek-docsplit 

 References:
http://xforce.iss.net/xforce/xfdb/83277
http://www.openwall.com/lists/oss-security/2013/04/08/15
http://vapid.dhs.org/advisories/karteek-docsplit-cmd-inject.html
http://osvdb.org/92117
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