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Uncontrolled Resource Consumption

CVE-2011-1783

High
7.5/10

Summary

The 'mod_dav_svn' module for the Apache HTTP Server, as distributed in Apache subversion 1.5.0-alpha1 through 1.6.16, when the 'SVNPathAuthz short_circuit' option is enabled, allows remote attackers to cause a denial of service (infinite loop and memory consumption) in opportunistic circumstances by requesting data.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • NONE
  • NONE
  • HIGH

CWE-400 - Uncontrolled resource consumption

An uncontrolled resource allocation attack (also known as resource exhaustion attack) triggers unauthorized overconsumption of the limited resources in an application, such as memory, file system storage, database connection pool entries, and CPU. This may lead to denial of service for valid users and degradation of the application's functionality as well as that of the host operating system.

References

Advisory Timeline

  • Published