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rubygemsRubySecRUBY:RUBY-2013-1821-90587
HistoryFeb 21, 2013 - 8:00 p.m.

CVE-2013-1821 ruby: entity expansion DoS vulnerability in REXML

2013-02-2120:00:00
RubySec
rubysec.com
14

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.196 Low

EPSS

Percentile

96.3%

lib/rexml/text.rb in the REXML parser in Ruby before 1.9.3-p392
allows remote attackers to cause a denial of service (memory
consumption and crash) via crafted text nodes in an XML document,
aka an XML Entity Expansion (XEE) attack.

CPENameOperatorVersion
rubyle1.9.3.391
rubyge1.9.4.0
rubylt2.0.0.0

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.196 Low

EPSS

Percentile

96.3%