CVE-2011-5036
MEDIUM · CVSS 5.0EPSS 3.9%EU EUVD
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.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-310
- EPSS score
- 3.9% (90th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2022-5298)
- Published
- December 30, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2022-5298 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- rack project / rack
- rack project / rack
- rack project / rack
- rack project / rack
- rack project / rack
- rack project / rack
- rack project / rack
- rack project / rack
- rack project / rack
- rack project / rack
- rack project / rack
- rack project / rack
References
- http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
- http://www.debian.org/security/2013/dsa-2783
- http://www.kb.cert.org/vuls/id/903934(US Government Resource)
- http://www.nruns.com/_downloads/advisory28122011.pdf
- http://www.ocert.org/advisories/ocert-2011-003.html
- https://gist.github.com/52bbc6b9cc19ce330829(Exploit)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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