Home/CVE/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 incor
CVE

CVE-2012-6109

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 incor

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.

MEDIUM · CVSS 4.3 EPSS 0.00828
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
▤

Affected Products & Versions

2
rack project rack<= 1.1.3
rack project rackall versions
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
RubyGems rack MODERATE fixed in 1.1.4
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v2 (legacy) · secalert@redhat.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:N/I:N/A:P
Published to NVD01 Mar 2013 · 05:40 AM
⚑

Vendor Advisories

2
rhsaRHSA-2013:0548Moderate
rhsaRHSA-2013:0544Low
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://rack.github.com/
http://rhn.redhat.com/errata/RHSA-2013-0544.html
http://rhn.redhat.com/errata/RHSA-2013-0548.html
https://bugzilla.redhat.com/show_bug.cgi?id=895277
https://github.com/rack/rack/blob/master/README.rdoc
https://github.com/rack/rack/commit/c9f65df37a151821eb88ddd1dc404b83e52c52d5
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