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CVE-2012-6109

Good to know:

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Date: February 28, 2013

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.

Language: Ruby

Severity Score

Related Resources (10)

http://rack.github.com/
https://groups.google.com/forum/#%21msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ
https://people.canonical.com/~ubuntu-security/cve/CVE-2012-6109
https://github.com/rack/rack/blob/master/README.rdoc
http://rhn.redhat.com/errata/RHSA-2013-0548.html
http://rhn.redhat.com/errata/RHSA-2013-0544.html
https://github.com/rack/rack/commit/c9f65df37a151821eb88ddd1dc404b83e52c52d5
https://nvd.nist.gov/vuln/detail/CVE-2012-6109
https://bugzilla.redhat.com/show_bug.cgi?id=895277
https://www.mend.io/vulnerability-database/CVE-2012-6109

Severity Score

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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