CVE-2013-1933: OS Command Injection
First published: Thu Apr 25 2013(Updated: )
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.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| rubygems/karteek-docsplit | <=0.5.4 | |
| DocumentCloud | =0.5.4 | |
| Ruby |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2013-1933
- https://exchange.xforce.ibmcloud.com/vulnerabilities/83277
- http://vapid.dhs.org/advisories/karteek-docsplit-cmd-inject.html
- http://www.openwall.com/lists/oss-security/2013/04/08/15
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/karteek-docsplit/CVE-2013-1933.yml
- https://github.com/advisories/GHSA-4fvg-pwv7-v54g (Advisory)
- http://osvdb.org/92117
Frequently Asked Questions
What is the severity of CVE-2013-1933?
CVE-2013-1933 has a medium severity level due to its potential for command injection attacks.
How do I fix CVE-2013-1933?
To fix CVE-2013-1933, upgrade the Karteek Docsplit gem to a later version than 0.5.4.
What allows the vulnerability in CVE-2013-1933 to occur?
The vulnerability occurs due to lack of proper sanitization of PDF filenames in the extract_from_ocr function.
Who is affected by CVE-2013-1933?
Users of the Karteek Docsplit gem version 0.5.4 for Ruby are affected by CVE-2013-1933.
What kind of attack can be executed using CVE-2013-1933?
CVE-2013-1933 allows attackers to execute arbitrary commands via shell metacharacters in a PDF filename.
- collector/github-advisory-latest
- alias/GHSA-4fvg-pwv7-v54g
- alias/CVE-2013-1933
- collector/github-advisory
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- package-manager/rubygems
- vendor/documentcloud
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- version/documentcloud/0.5.4
- vendor/ruby-lang
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