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Release of Invalid Pointer or Reference

CVE-2022-37451

High
7.5/10

Summary

Exim before 4.96-RC0 has an Invalid Free in "pam_converse" in "auths/call_pam.c" because "store_free" is not used after "store_malloc".

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

CWE-763 - Release of Invalid Pointer or Reference

The application attempts to return a memory resource to the system, but calls the wrong release function or calls the appropriate release function incorrectly.

References

Advisory Timeline

  • Published