CWE · MITRE source
CWE-762Mismatched Memory Management Routines
The product attempts to return a memory resource to the system, but it calls a release function that is not compatible with the function that was originally used to allocate that resource.
This weakness can be generally described as mismatching memory management routines, such as: When the memory management functions are mismatched, the consequences may be as severe as code execution, memory corruption, or program crash. Consequences and ease of exploit will vary depending on the implementation of the routines and the object being managed.
Last updated: 15 October 2026 14:21 UTC
Control responseHuman-reviewed
Answering this weakness across the control lifecycle, from our framework cross-walks.
NIST 800-53 r5 controls PROPOSED for this weakness (0)AI-assisted
These are model PROPOSALS, not graded mappings. They come
from controls_to_cwe_proposals, which carries no grade field at
all; across the CWE pages 1,540 of 1,722 such associations (89%) have never
been graded by anything. The heading said “address” until
2026-09-29, which asserted a relationship the data does not carry.
Graded cross-walks are on the framework map, not here.
| Control | Title | Family | Why it addresses this CWE |
|---|---|---|---|
| No NIST controls proposed yet. | |||
Top CVEs of this weakness type, ranked by Risk Priority
| CVE | Risk | CVSS | EPSS | Published |
|---|---|---|---|---|
CVE-2023-41056 UPD | 6.6 | 8.1 | 0.0256 | 2024-01-10 |
CVE-2024-2955 UPD | 6.1 | 7.8 | 0.0140 | 2024-03-26 |
CVE-2024-32503 UPD | 6.1 | 8.4 | 0.0020 | 2024-06-07 |
CVE-2025-48431 UPD | 6.1 | 7.5 | 0.0108 | 2026-04-28 |
CVE-2023-45510 UPD | 6.0 | 7.5 | 0.0071 | 2023-10-12 |
CVE-2026-102025 | 5.9 | 7.5 | 0.0046 | 2026-10-14 |
CVE-2025-49080 UPD | 5.8 | 7.5 | 0.0037 | 2025-06-12 |
CVE-2026-43622 UPD | 5.7 | 7.8 | 0.0023 | 2026-08-06 |
CVE-2025-20189 UPD | 5.3 | 7.4 | 0.0025 | 2025-05-07 |
CVE-2023-3648 UPD | 4.1 | 5.3 | 0.0025 | 2023-07-14 |
CVE-2025-11015 UPD | 4.0 | 5.3 | 0.0014 | 2025-09-26 |
CVE-2024-4853 UPD | 3.1 | 3.6 | 0.0042 | 2024-05-14 |
CVE-2025-47737 UPD | 2.8 | 2.9 | 0.0056 | 2025-05-09 |
CVE-2025-48755 UPD | 2.7 | 2.9 | 0.0034 | 2025-05-24 |