Apache Tomcat 7.0.x < 7.0.23 Hash Collision Denial of Service

2012-02-2200:00:00

Tenable

www.tenable.com

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Versions of Tomcat 7.0.x earlier than 7.0.23 are potentially affected by a denial of service vulnerability. Large numbers of crafted form parameters can cause excessive CPU consumption due to hash collisions.

Binary data 800616.prm

References

cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4858

cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0022

tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.23

www.nessus.org/u?d97dc97c

www.nruns.com/_downloads/advisory28122011.pdf

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