Vulnerability Details CVE-2012-6109
lib/rack/multipart.rb in Rack before 1.1.4, 1.2.x before 1.2.6, 1.3.x before 1.3.7, and 1.4.x before 1.4.2 uses an incorrect regular expression, which allows remote attackers to cause a denial of service (infinite loop) via a crafted Content-Disposion header.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 74.5%
CVSS Severity
CVSS v2 Score 4.3
Products affected by CVE-2012-6109
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cpe:2.3:a:rack_project:rack:0.1
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cpe:2.3:a:rack_project:rack:0.2
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cpe:2.3:a:rack_project:rack:0.3
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cpe:2.3:a:rack_project:rack:0.4
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cpe:2.3:a:rack_project:rack:0.9
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cpe:2.3:a:rack_project:rack:0.9.1
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cpe:2.3:a:rack_project:rack:1.0
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cpe:2.3:a:rack_project:rack:1.0.0
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cpe:2.3:a:rack_project:rack:1.0.1
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cpe:2.3:a:rack_project:rack:1.1
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cpe:2.3:a:rack_project:rack:1.1.0
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cpe:2.3:a:rack_project:rack:1.1.2
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cpe:2.3:a:rack_project:rack:1.1.3
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cpe:2.3:a:rack_project:rack:1.2.0
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cpe:2.3:a:rack_project:rack:1.2.1
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cpe:2.3:a:rack_project:rack:1.2.2
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cpe:2.3:a:rack_project:rack:1.2.3
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cpe:2.3:a:rack_project:rack:1.2.4
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cpe:2.3:a:rack_project:rack:1.3.0
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cpe:2.3:a:rack_project:rack:1.3.1
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cpe:2.3:a:rack_project:rack:1.3.2
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cpe:2.3:a:rack_project:rack:1.3.3
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cpe:2.3:a:rack_project:rack:1.3.4
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cpe:2.3:a:rack_project:rack:1.3.5
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cpe:2.3:a:rack_project:rack:1.3.6
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cpe:2.3:a:rack_project:rack:1.4.0
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cpe:2.3:a:rack_project:rack:1.4.1