CVE-2008-3790: Input Validation

Published Aug 27, 2008
·
Updated

The REXML module in Ruby 1.8.6 through 1.8.6-p287, 1.8.7 through 1.8.7-p72, and 1.9 allows context-dependent attackers to cause a denial of service (CPU consumption) via an XML document with recursively nested entities, aka an "XML entity explosion."

Affected Software

21 affected components
ruby-lang Ruby=1.8.6
ruby-lang Ruby=1.8.6-p110
ruby-lang Ruby=1.8.6-p111
ruby-lang Ruby=1.8.6-p114
ruby-lang Ruby=1.8.6-p230
ruby-lang Ruby=1.8.6-p286
ruby-lang Ruby=1.8.6-p287
ruby-lang Ruby=1.8.6-p36
ruby-lang Ruby=1.8.6-preview1
ruby-lang Ruby=1.8.6-preview2
ruby-lang Ruby=1.8.6-preview3
ruby-lang Ruby=1.8.7
ruby-lang Ruby=1.8.7-p17
ruby-lang Ruby=1.8.7-p22
ruby-lang Ruby=1.8.7-p71
ruby-lang Ruby=1.8.7-p72
ruby-lang Ruby=1.8.7-preview1
ruby-lang Ruby=1.8.7-preview2
ruby-lang Ruby=1.8.7-preview3
ruby-lang Ruby=1.8.7-preview4
ruby-lang Ruby=1.9

Event History

Aug 27, 2008
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2008-3790?

CVE-2008-3790 is classified as a denial of service vulnerability due to its potential for causing high CPU usage.

2

How do I fix CVE-2008-3790?

To fix CVE-2008-3790, you should upgrade to a later version of Ruby that is not affected by this vulnerability.

3

Which versions of Ruby are affected by CVE-2008-3790?

CVE-2008-3790 affects Ruby versions 1.8.6 through 1.8.6-p287, 1.8.7 through 1.8.7-p72, and 1.9.

4

What types of attacks are possible with CVE-2008-3790?

CVE-2008-3790 allows for context-dependent attacks that may lead to denial of service via an XML entity explosion.

5

Can CVE-2008-3790 be exploited remotely?

Yes, CVE-2008-3790 can be exploited by attackers remotely through the submission of specially crafted XML documents.

Contact

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