CWE-120


Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.


We have discovered 827,872 live websites that are affected by CWE-120.

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CVEs

  • Count - 13



Website Distribution by Country

Number of websites using CWE-120
United States369,897 websites



France227,349 websites
Germany28,650 websites
Russia25,984 websites
Netherlands20,047 websites
Japan16,619 websites
China16,555 websites
Brazil9,718 websites
Italy7,686 websites
GB7,325 websites

Website Distribution by TLD

Number of websites using CWE-120
.com409,930 websites
.fr89,844 websites
.org46,701 websites
.net23,939 websites
.ru23,336 websites
.de18,486 websites
.nl16,551 websites
.be12,292 websites
.pl11,286 websites
.ca11,282 websites

Newest CVEs

List of the most recent CVEs that are part of CWE-120
DiscoveredCVEDescriptionWebsites
Jul, 2025CVE-2025-48386 Git allows a buffer overflow in 'wincred' credential helper125
Mar, 2023CVE-2023-25664 TensorFlow vulnerable to Heap Buffer Overflow in AvgPoolGrad 63
Nov, 2022CVE-2022-41894 Buffer overflow in `CONV_3D_TRANSPOSE` on TFLite62
Jun, 2022CVE-2022-31626 mysqlnd/pdo password buffer overflow593,825
Mar, 2022CVE-2022-23187 Adobe Illustrator 2022 Buffer Overflow could lead to Arbitrary code execution79,736
Nov, 2021CVE-2021-41221 Access to invalid memory during shape inference in `Cudnn*` ops60
Nov, 2021CVE-2021-41216 Heap buffer overflow in `Transpose`60
Aug, 2021CVE-2021-37650 Segfault and heap buffer overflow in `{Experimental,}DatasetToTFRecord` in TensorFlow57
May, 2021CVE-2021-29612 Heap buffer overflow in `BandedTriangularSolve`57
May, 2021CVE-2021-29540 Heap buffer overflow in `Conv2DBackpropFilter`57
List of the most common CVEs that are part of CWE-120
DiscoveredCVEDescriptionWebsites
Jun, 2022CVE-2022-31626 mysqlnd/pdo password buffer overflow593,825
Oct, 2019CVE-2019-11043 Underflow in PHP-FPM can lead to RCE155,762
Mar, 2022CVE-2022-23187 Adobe Illustrator 2022 Buffer Overflow could lead to Arbitrary code execution79,736
Jul, 2025CVE-2025-48386 Git allows a buffer overflow in 'wincred' credential helper125
Mar, 2023CVE-2023-25664 TensorFlow vulnerable to Heap Buffer Overflow in AvgPoolGrad 63
Nov, 2022CVE-2022-41894 Buffer overflow in `CONV_3D_TRANSPOSE` on TFLite62
Nov, 2021CVE-2021-41216 Heap buffer overflow in `Transpose`60
Nov, 2021CVE-2021-41221 Access to invalid memory during shape inference in `Cudnn*` ops60
May, 2021CVE-2021-29520 Heap buffer overflow in `Conv3DBackprop*`57
May, 2021CVE-2021-29540 Heap buffer overflow in `Conv2DBackpropFilter`57

Websites affected by CWE-120

Top websites that are affected by CWE-120. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
******.com United States**
*.cn China*,***
********.com United States*,***
*****.pl Poland*,***
**********.com United States*,***
***.*****.pm United States*,***
**********.com United States*,***
****.de Germany*,***
****.org United States*,***
*****.cn China*,***
See full domain list