CWE · MITRE source
CWE-788Access of Memory Location After End of Buffer
The product reads or writes to a buffer using an index or pointer that references a memory location after the end of the buffer.
This typically occurs when a pointer or its index is incremented to a position after the buffer; or when pointer arithmetic results in a position after the buffer.
Last updated: 14 October 2026 20:41 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-2019-8280 UPD | 7.9 | 9.8 | 0.0425 | 2019-03-08 |
CVE-2019-8264 UPD | 7.8 | 9.8 | 0.0313 | 2019-03-08 |
CVE-2019-8265 UPD | 7.8 | 9.8 | 0.0314 | 2019-03-08 |
CVE-2019-8266 UPD | 7.8 | 9.8 | 0.0284 | 2019-03-08 |
CVE-2021-27384 UPD | 7.7 | 9.8 | 0.0256 | 2021-05-12 |
CVE-2021-21105 UPD | 7.4 | 8.8 | 0.0800 | 2021-09-08 |
CVE-2021-21104 UPD | 7.3 | 8.8 | 0.0656 | 2021-09-08 |
CVE-2020-9731 UPD | 6.8 | 7.8 | 0.1129 | 2020-09-10 |
CVE-2021-21082 UPD | 6.5 | 7.8 | 0.0464 | 2021-03-12 |
CVE-2020-9727 UPD | 6.4 | 7.8 | 0.0311 | 2020-09-10 |
CVE-2021-21092 UPD | 6.4 | 7.8 | 0.0393 | 2021-04-15 |
CVE-2021-21093 UPD | 6.4 | 7.8 | 0.0393 | 2021-04-15 |
CVE-2021-35997 UPD | 6.4 | 7.8 | 0.0390 | 2021-08-20 |
CVE-2021-36015 UPD | 6.4 | 7.8 | 0.0347 | 2021-08-20 |
CVE-2021-36049 UPD | 6.4 | 7.8 | 0.0367 | 2021-09-01 |
CVE-2021-36052 UPD | 6.4 | 7.8 | 0.0322 | 2021-09-01 |
CVE-2021-36059 UPD | 6.4 | 7.8 | 0.0367 | 2021-09-01 |
CVE-2021-36067 UPD | 6.4 | 7.8 | 0.0367 | 2021-09-01 |
CVE-2021-36068 UPD | 6.4 | 7.8 | 0.0367 | 2021-09-01 |
CVE-2021-36069 UPD | 6.4 | 7.8 | 0.0367 | 2021-09-01 |
CVE-2021-36070 UPD | 6.4 | 7.8 | 0.0406 | 2021-09-01 |
CVE-2021-36076 UPD | 6.4 | 7.8 | 0.0367 | 2021-09-01 |
CVE-2021-36078 UPD | 6.4 | 7.8 | 0.0367 | 2021-09-01 |
CVE-2021-39816 UPD | 6.4 | 7.8 | 0.0367 | 2021-09-01 |
CVE-2021-39817 UPD | 6.4 | 7.8 | 0.0367 | 2021-09-01 |