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Improper Restriction of XML External Entity Reference in checkstyle:checkstyle

CVE-2019-9658

  • checkstyle:checkstyle
  • com.puppycrawl.tools:checkstyle
Medium
5.3/10

Summary

Checkstyle before 8.18 loads external DTDs by default.

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

CWE-611 - Improper Restriction of XML External Entity Reference

Listed 4th in the 'OWASP Top Ten', XML External Entities (XXE) vulnerability allows attackers to provide an XML input that contains an external entity. When the XML is parsed, it can cause data extraction and manipulation, execution of commands, denial-of-service attacks, and server-side request forgery.

References

Advisory Timeline

  • Published