CVE-2012-6109

MediumCVSS 4.3/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 4.3/10AV:N/AC:M/Au:N/C:N/I:N/A:P

Affected software

No affected versions have been published.

Timeline

Published
Mar 1, 2013
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2012-6109: Medium severity, CVSS 4.3 | Vulnix