Skip to main content

Improper Handling of Length Parameter Inconsistency

CVE-2025-14847

High
8.7/10

Summary

Mismatched length fields in Zlib-compressed protocol headers may allow an unauthenticated client to read uninitialized heap memory. This issue affects MongoDB Server v8.2 versions prior to 8.2.3, v8.0 versions prior to 8.0.17, v7.0 prior to 7.0.28 versions, v6.0 versions prior to 6.0.27, v5.0 versions prior to 5.0.32, v4.4 versions prior to 4.4.30 and all versions of v4.2, v4.0, and v3.6.

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

CWE-130 - Improper Handling of Length Parameter Inconsistency

The software parses a formatted message or structure, but it does not handle or incorrectly handles a length field that is inconsistent with the actual length of the associated data.

References

Advisory Timeline

  • Published