Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2012-6109

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
01/03/2013
Last modified:
11/04/2025

Description

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.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:rack_project:rack:*:*:*:*:*:*:*:* 1.1.3 (including)
cpe:2.3:a:rack_project:rack:0.1:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:0.2:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:0.3:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:0.4:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:0.9:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:0.9.1:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.2.3:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools