CVE-2025-14847
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Summary
Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by an unauthenticated client. This issue affects all MongoDB Server v7.0 prior to 7.0.28 versions, MongoDB Server v8.0 versions prior to 8.0.17, MongoDB Server v8.2 versions prior to 8.2.3, MongoDB Server v6.0 versions prior to 6.0.27, MongoDB Server v5.0 versions prior to 5.0.32, MongoDB Server v4.4 versions prior to 4.4.30, MongoDB Server v4.2 versions greater than or equal to 4.2.0, MongoDB Server v4.0 versions greater than or equal to 4.0.0, and MongoDB Server v3.6 versions greater than or equal to 3.6.0.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| MongoDB Inc. | MongoDB Server | 8.2 < 8.2.3 | affected |
| MongoDB Inc. | MongoDB Server | 8.0 < 8.0.17 | affected |
| MongoDB Inc. | MongoDB Server | 7.0 < 7.0.28 | affected |
| MongoDB Inc. | MongoDB Server | 6.0 < 6.0.27 | affected |
| MongoDB Inc. | MongoDB Server | 5.0 < 5.0.32 | affected |
| MongoDB Inc. | MongoDB Server | 4.4 < 4.4.30 | affected |
| MongoDB Inc. | MongoDB Server | 4.2 | affected |
| MongoDB Inc. | MongoDB Server | 4.0 | affected |
| MongoDB Inc. | MongoDB Server | 3.6 | affected |
Weaknesses
- CWE-130: CWE-130: Improper Handling of Length Parameter Inconsistency
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: active
- Automatable: yes
- Technical Impact: partial
Additional References
CVE Program Container
Additional References
- http://www.openwall.com/lists/oss-security/2025/12/29/21
- https://www.vicarius.io/vsociety/posts/cve-2025-14847-detection-script-heap-memory-exposure-in-mongodb-server
- https://www.vicarius.io/vsociety/posts/cve-2025-14847-mitigation-script-heap-memory-exposure-in-mongodb-server
- https://www.smartkeyss.com/post/mongobleed-pre-auth-memory-disclosure-via-op_compressed-in-mongodb-cve-2025-14847
References
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