Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2011-4858

Apache Tomcat before 5.5.35, 6.x before 6.0.35, and 7.x before 7.0.23 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.

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
Software From Fixed in
apache / tomcat 6.0.33 6.0.33.x
apache / tomcat 7.0.12 7.0.12.x
apache / tomcat 6.0.6 6.0.6.x
apache / tomcat 7.0.20 7.0.20.x
apache / tomcat 6.0.11 6.0.11.x
apache / tomcat 6.0.34 6.0.34.x
apache / tomcat 7.0.8 7.0.8.x
apache / tomcat 7.0.1 7.0.1.x
apache / tomcat 7.0.2 7.0.2.x
apache / tomcat 7.0.5 7.0.5.x
apache / tomcat 6.0.22 6.0.22.x
apache / tomcat 6.0.25 6.0.25.x
apache / tomcat 6.0.7 6.0.7.x
apache / tomcat 6.0.4 6.0.4.x
apache / tomcat 7.0.22 7.0.22.x
apache / tomcat 5.5.35 5.5.35.x
apache / tomcat 6.0.15 6.0.15.x
apache / tomcat 7.0.0 7.0.0.x
apache / tomcat 7.0.6 7.0.6.x
apache / tomcat 7.0.18 7.0.18.x
apache / tomcat 6.0.20 6.0.20.x
apache / tomcat 7.0.14 7.0.14.x
apache / tomcat 6.0.21 6.0.21.x
apache / tomcat 6.0.10 6.0.10.x
apache / tomcat 6.0.31 6.0.31.x
apache / tomcat 6.0.29 6.0.29.x
apache / tomcat 7.0.11 7.0.11.x
apache / tomcat 6.0.3 6.0.3.x
apache / tomcat 6.0.9 6.0.9.x
apache / tomcat 6.0.24 6.0.24.x
apache / tomcat 6.0.23 6.0.23.x
apache / tomcat 6.0.17 6.0.17.x
apache / tomcat 7.0.7 7.0.7.x
apache / tomcat 6.0.32 6.0.32.x
apache / tomcat 6.0.28 6.0.28.x
apache / tomcat 6.0.0 6.0.0.x
apache / tomcat 7.0.13 7.0.13.x
apache / tomcat 6.0.14 6.0.14.x
apache / tomcat 7.0.15 7.0.15.x
apache / tomcat 7.0.19 7.0.19.x
apache / tomcat 7.0.16 7.0.16.x
apache / tomcat 7.0.10 7.0.10.x
apache / tomcat 6.0.1 6.0.1.x
apache / tomcat 6.0.12 6.0.12.x
apache / tomcat 6.0.18 6.0.18.x
apache / tomcat 6.0.5 6.0.5.x
apache / tomcat 7.0.21 7.0.21.x
apache / tomcat 7.0.17 7.0.17.x
apache / tomcat 6.0.30 6.0.30.x
apache / tomcat 6.0.2 6.0.2.x
apache / tomcat 7.0.9 7.0.9.x
apache / tomcat 6.0.13 6.0.13.x
apache / tomcat 7.0.4 7.0.4.x
apache / tomcat 7.0.3 7.0.3.x
apache / tomcat 6.0.26 6.0.26.x
apache / tomcat 6.0.19 6.0.19.x
apache / tomcat 6.0.27 6.0.27.x
apache / tomcat 6.0.16 6.0.16.x
apache / tomcat 6.0.8 6.0.8.x
org.apache.tomcat / tomcat 5.5.0 5.5.35
org.apache.tomcat / tomcat 6.0.0 6.0.35
org.apache.tomcat / tomcat 7.0.0 7.0.23