Rack before 1.1.3, 1.2.x before 1.2.5, and 1.3.x before 1.3.6 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
---|---|---|
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DSA-2783-1 | librack-ruby security update |
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DSA-2783-2 | librack-ruby regression update |
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EUVD-2022-5298 | Rack before 1.1.3, 1.2.x before 1.2.5, and 1.3.x before 1.3.6 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters. |
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GHSA-v6j3-7jrw-hq2p | Rack Gem Subject to Denial of Service via Hash Collisions |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.

Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-07T00:23:39.882Z
Reserved: 2011-12-29T00:00:00
Link: CVE-2011-5036

No data.

Status : Deferred
Published: 2011-12-30T01:55:01.687
Modified: 2025-04-11T00:51:21.963
Link: CVE-2011-5036


No data.