CVE-2012-6109

Severity

43%

Complexity

86%

Confidentiality

48%

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.

CVSS 2.0 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P).

Overview

First reported 11 years ago

2013-03-01 05:40:00

Last updated 6 years ago

2018-08-13 21:47:00

Affected Software

Rack Project Rack 0.1

0.1

Rack Project Rack 0.2

0.2

Rack Project Rack 0.3

0.3

Rack Project Rack 0.4

0.4

Rack Project Rack 0.9

0.9

Rack Project Rack 0.9.1

0.9.1

Rack Project Rack 1.0.0

1.0.0

Rack Project Rack 1.0.1

1.0.1

Rack Project Rack 1.1.0

1.1.0

Rack Project Rack 1.1.2

1.1.2

Rack Project Rack 1.2.0

1.2.0

Rack Project Rack 1.2.1

1.2.1

Rack Project Rack 1.2.2

1.2.2

Rack Project Rack 1.2.3

1.2.3

Rack Project Rack 1.2.4

1.2.4

Rack Project Rack 1.3.0

1.3.0

Rack Project Rack 1.3.1

1.3.1

Rack Project Rack 1.3.2

1.3.2

Rack Project Rack 1.3.3

1.3.3

Rack Project Rack 1.3.4

1.3.4

Rack Project Rack 1.3.5

1.3.5

Rack Project Rack 1.3.6

1.3.6

Rubyforge Rack 1.4.0

1.4.0

Rubyforge Rack 1.4.1

1.4.1

References

http://rack.github.com/

RHSA-2013:0544

RHSA-2013:0548

https://bugzilla.redhat.com/show_bug.cgi?id=895277

https://github.com/rack/rack/blob/master/README.rdoc

https://github.com/rack/rack/commit/c9f65df37a151821eb88ddd1dc404b83e52c52d5

https://groups.google.com/forum/#!msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ

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