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CVE-2012-6109

UnknownEPSS 2.72%

Last modified

CVE-2012-6109 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.72% chance of exploitation in the next 30 days.

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

EPSS Probability
2.72%

84.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Rack ProjectRack<= 1.1.3
Rack ProjectRack0.1
Rack ProjectRack0.2
Rack ProjectRack0.3
Rack ProjectRack0.4
Rack ProjectRack0.9
Rack ProjectRack0.9.1
Rack ProjectRack1.0.0
Rack ProjectRack1.0.1
Rack ProjectRack1.1.0
Rack ProjectRack1.1.2
Rack ProjectRack1.2.0
Rack ProjectRack1.2.1
Rack ProjectRack1.2.2
Rack ProjectRack1.2.3
Rack ProjectRack1.2.4
Rack ProjectRack1.3.0
Rack ProjectRack1.3.1
Rack ProjectRack1.3.2
Rack ProjectRack1.3.3
Rack ProjectRack1.3.4
Rack ProjectRack1.3.5
Rack ProjectRack1.3.6
Rack ProjectRack1.4.0
Rack ProjectRack1.4.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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 incorrect regular expression, which allows remote attackers to cause a denial of service (infinite loop) via a crafted Content-Disposion header.
How severe is CVE-2012-6109?
Severity scoring for CVE-2012-6109 is pending analysis. The EPSS model estimates a 2.72% probability of exploitation in the next 30 days.
How do I fix CVE-2012-6109?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2012-6109?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST