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Signal Handler Use of a Non-reentrant Function

CVE-2021-26948

High
7.8/10

Summary

Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service via a crafted html file.

  • LOW
  • LOCAL
  • HIGH
  • UNCHANGED
  • REQUIRED
  • NONE
  • HIGH
  • HIGH

CWE-479 - Signal Handler Use of a Non-reentrant Function

The program defines a signal handler that calls a non-reentrant function.

References

Advisory Timeline

  • Published