CVE-2025-14847 | THREATINT

Description

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.

PUBLISHED Reserved 2025-12-17 | Published 2025-12-19 | Updated 2025-12-19 | Assigner mongodb

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA Known Exploited Vulnerability

Date added 2025-12-29 | Due date 2026-01-19

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Problem types

CWE-130: Improper Handling of Length Parameter Inconsistency

Product status

Default status

unaffected

8.2 (custom) before 8.2.3

affected

8.0 (custom) before 8.0.17

affected

7.0 (custom) before 7.0.28

affected

6.0 (custom) before 6.0.27

affected

5.0 (custom) before 5.0.32

affected

4.4 (custom) before 4.4.30

affected

4.2 (custom)

affected

4.0 (custom)

affected

3.6 (custom)

affected

References

jira.mongodb.org/browse/SERVER-115508

cve.org (CVE-2025-14847)

nvd.nist.gov (CVE-2025-14847)

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