ADVISORIES

• CVE-2012-6109 (NVD)
• GHSA-h77x-m5q8-c29h
• OSVDB-89317

GEM

rack

SEVERITY

CVSS v2.0: 4.3 (Medium)

PATCHED VERSIONS

• ~> 1.1.4
• ~> 1.2.6
• ~> 1.3.7
• >= 1.4.2

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.