Rack vulnerable to REDoS (GHSA-h77x-m5q8-c29h)
Published: 2017-10-24T18:33:37Z
Aliases: CVE-2012-6109
Severity: MODERATE · CWE: CWE-835

`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.

Affected packages:
package: ecosystem: RubyGems
name: rack
ranges: type: ECOSYSTEM
events: introduced: 0
fixed: 1.1.4
package: ecosystem: RubyGems
name: rack
ranges: type: ECOSYSTEM
events: introduced: 1.2.0
fixed: 1.2.6
package: ecosystem: RubyGems
name: rack
ranges: type: ECOSYSTEM
events: introduced: 1.3.0
fixed: 1.3.7
package: ecosystem: RubyGems
name: rack
ranges: type: ECOSYSTEM
events: introduced: 1.4.0
fixed: 1.4.2