CVE-2008-3790

high

Description

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."

References

https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00299.html

https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00259.html

https://usn.ubuntu.com/691-1/

https://usn.ubuntu.com/651-1/

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10393

https://exchange.xforce.ibmcloud.com/vulnerabilities/44628

http://www.vupen.com/english/advisories/2009/1297

http://www.vupen.com/english/advisories/2008/2483

http://www.vupen.com/english/advisories/2008/2428

http://www.us-cert.gov/cas/techalerts/TA09-133A.html

http://www.securitytracker.com/id?1020735

http://www.securityfocus.com/bid/30802

http://www.ruby-lang.org/security/20080823rexml/rexml-expansion-fix.rb

http://www.redhat.com/support/errata/RHSA-2008-0897.html

http://www.openwall.com/lists/oss-security/2008/08/26/4

http://www.openwall.com/lists/oss-security/2008/08/26/1

http://www.openwall.com/lists/oss-security/2008/08/25/4

http://www.debian.org/security/2008/dsa-1652

http://www.debian.org/security/2008/dsa-1651

http://weblog.rubyonrails.org/2008/9/3/rails-2-0-4-maintenance-release

http://support.avaya.com/elmodocs2/security/ASA-2008-424.htm

http://support.apple.com/kb/HT3549

http://security.gentoo.org/glsa/glsa-200812-17.xml

http://secunia.com/advisories/35074

http://secunia.com/advisories/33185

http://secunia.com/advisories/33178

http://secunia.com/advisories/32371

http://secunia.com/advisories/32256

http://secunia.com/advisories/32255

http://secunia.com/advisories/32219

http://secunia.com/advisories/32165

http://secunia.com/advisories/31602

http://lists.apple.com/archives/security-announce/2009/May/msg00002.html

http://groups.google.com/group/comp.lang.ruby/browse_thread/thread/19f69e8a081fc0d1/e138e014b74352ca

Details

Source: Mitre, NVD

Published: 2008-08-27

Updated: 2018-10-03

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High