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CVE-2006-1931

5.0 · MEDIUM

The HTTP/XMLRPC server in Ruby before 1.8.2 uses blocking sockets, which allows attackers to cause a denial of service (blocked connections) via a large amount of data.

Published Apr 20, 2006yukihiro_matsumotoEPSS 10.43%

Overview

CVE-2006-1931 is a medium-severity vulnerability affecting yukihiro_matsumoto ruby. It was published on April 20, 2006 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The HTTP/XMLRPC server in Ruby before 1.8.2 uses blocking sockets, which allows attackers to cause a denial of service (blocked connections) via a large amount of data.

Remediation

Check the references section for vendor advisories and patches from yukihiro_matsumoto. Update ruby to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refftp://ftp.ruby-lang.org/pub/ruby/1.8/ruby-1.8.2-webrick-dos-1.patchRefftp://ftp.ruby-lang.org/pub/ruby/1.8/ruby-1.8.2-xmlrpc-dos-1.patchRefblade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-dev/27787Refsecunia.com/advisories/16904Refsecunia.com/advisories/19772Refsecunia.com/advisories/19804Refsecunia.com/advisories/20024Refsecunia.com/advisories/20064Refsecunia.com/advisories/20457Refsecunia.com/advisories/21657

How CyberStrike helps

Frequently asked questions

What is CVE-2006-1931?

CVE-2006-1931 is a medium-severity vulnerability affecting yukihiro_matsumoto ruby. It was published on April 20, 2006 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2006-1931?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2006-1931?

Check the references section for vendor advisories and patches from yukihiro_matsumoto. Update ruby to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2006-1931?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2006-1931 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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