CVEvulnerability

CVE-2012-6109

4.3 MEDIUM Published 2013-03-01 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-03-01
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P

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.

Affected configurations

• rack project rack (<= 1.1.3) • rack project rack 0.1 • rack project rack 0.2 • rack project rack 0.3 • rack project rack 0.4 • rack project rack 0.9 • rack project rack 0.9.1 • rack project rack 1.0.0 • rack project rack 1.0.1 • rack project rack 1.1.0 • rack project rack 1.1.2 • rack project rack 1.2.0 • rack project rack 1.2.1 • rack project rack 1.2.2 • rack project rack 1.2.3 • rack project rack 1.2.4 • rack project rack 1.3.0 • rack project rack 1.3.1 • rack project rack 1.3.2 • rack project rack 1.3.3 • rack project rack 1.3.4 • rack project rack 1.3.5 • rack project rack 1.3.6 • rack project rack 1.4.0 • rack project rack 1.4.1

References