CWE · MITRE source
CWE-763Release of Invalid Pointer or Reference
The product attempts to return a memory resource to the system, but it calls the wrong release function or calls the appropriate release function incorrectly.
This weakness can take several forms, such as:
Last updated: 21 August 2026 14:15 UTC
Control responseHuman-reviewed
Answering this weakness across the control lifecycle, from our framework cross-walks.
NIST 800-53 r5 controls that address this weakness (0)AI-assisted
| 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-2018-6836 UPD | 7.8 | 9.8 | 0.0272 | 2018-02-08 |
CVE-2019-11930 UPD | 7.8 | 9.8 | 0.0325 | 2019-12-04 |
CVE-2021-42377 UPD | 7.8 | 9.8 | 0.0338 | 2021-11-15 |
CVE-2020-11105 UPD | 7.7 | 9.8 | 0.0204 | 2020-03-30 |
CVE-2021-30473 UPD | 7.7 | 9.8 | 0.0205 | 2021-05-06 |
CVE-2020-0103 UPD | 7.6 | 9.8 | 0.0161 | 2020-05-14 |
CVE-2021-24028 UPD | 7.6 | 9.8 | 0.0175 | 2021-04-14 |
CVE-2024-44852 UPD | 7.4 | 9.8 | 0.0059 | 2024-12-06 |
CVE-2025-14233 UPD | 7.4 | 9.8 | 0.0078 | 2026-01-16 |
CVE-2026-52993 UPD | 7.2 | 9.8 | 0.0037 | 2026-06-24 |
CVE-2022-31625 UPD | 6.7 | 8.1 | 0.0367 | 2022-06-16 |
CVE-2024-6607 UPD | 6.6 | 8.8 | 0.0056 | 2024-07-09 |
CVE-2025-25215 UPD | 6.6 | 8.8 | 0.0206 | 2025-06-13 |
CVE-2013-4695 UPD | 6.5 | 7.8 | 0.0528 | 2019-12-27 |
CVE-2021-3682 UPD | 6.5 | 8.5 | 0.0288 | 2021-08-05 |
CVE-2020-36224 UPD | 6.4 | 7.5 | 0.0430 | 2021-01-26 |
CVE-2022-37451 UPD | 6.4 | 7.5 | 0.0324 | 2022-08-06 |
CVE-2026-74947 | 6.4 | 8.8 | 0.0024 | 2026-08-18 |
CVE-2020-5139 UPD | 6.2 | 7.5 | 0.0176 | 2020-10-12 |
CVE-2021-41073 UPD | 6.2 | 7.8 | 0.0170 | 2021-09-19 |
CVE-2007-4367 UPD | 6.1 | 0.0 | 0.0825 | 2007-08-15 |
CVE-2021-22760 UPD | 6.1 | 7.8 | 0.0117 | 2021-06-11 |
CVE-2020-36404 UPD | 6.1 | 7.8 | 0.0109 | 2021-07-01 |
CVE-2022-28203 UPD | 6.1 | 7.5 | 0.0120 | 2022-09-19 |
CVE-2022-42309 UPD | 6.1 | 8.8 | 0.0028 | 2022-11-01 |