CVE-2014-6438
First published: Wed Sep 06 2017(Updated: )
The URI.decode_www_form_component method in Ruby before 1.9.2-p330 allows remote attackers to cause a denial of service (catastrophic regular expression backtracking, resource consumption, or application crash) via a crafted string.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ruby | <=1.9.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-6438?
CVE-2014-6438 has a severity rating that indicates a denial of service risk due to catastrophic backtracking in regular expressions.
How do I fix CVE-2014-6438?
To fix CVE-2014-6438, upgrade Ruby to version 1.9.2-p330 or later.
What types of attacks are possible with CVE-2014-6438?
CVE-2014-6438 allows for denial of service attacks through crafted string inputs that exploit regular expression vulnerabilities.
Which versions of Ruby are affected by CVE-2014-6438?
CVE-2014-6438 affects all versions of Ruby before 1.9.2-p330.
Can CVE-2014-6438 lead to application crashes?
Yes, CVE-2014-6438 can cause application crashes due to resource consumption from crafted input.
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