CWE-476
NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
We have discovered 1,029,692 live websites that are affected by CWE-476.
CVEs
- Count - 2
CWE References
Countries
 United States | 344,122 websites |
 France | 285,434 websites |
 Russia | 75,558 websites |
 China | 26,192 websites |
 Germany | 26,165 websites |
 GB | 22,789 websites |
 Canada | 20,476 websites |
 Poland | 20,225 websites |
 Italy | 18,059 websites |
 Spain | 17,200 websites |
TLDs
| .com | 488,301 websites |
| .fr | 126,837 websites |
| .ru | 71,436 websites |
| .org | 55,327 websites |
| .net | 30,789 websites |
| .pl | 15,674 websites |
| .de | 15,633 websites |
| .be | 15,461 websites |
| .it | 13,384 websites |
| .co.uk | 13,107 websites |
Newest CVEs
List of the most recent CVEs that are part of CWE-476| Discovered | CVE | Description | Websites |
|---|---|---|---|
| Feb, 2021 | CVE-2021-21702 | Null Dereference in SoapClient | 830,634 |
| Feb, 2020 | CVE-2020-7062 | Null Pointer Dereference in PHP Session Upload Progress | 597,107 |
The most widespread CVEs
List of the most common CVEs that are part of CWE-476| Discovered | CVE | Description | Websites |
|---|---|---|---|
| Feb, 2021 | CVE-2021-21702 | Null Dereference in SoapClient | 830,634 |
| Feb, 2020 | CVE-2020-7062 | Null Pointer Dereference in PHP Session Upload Progress | 597,107 |
Websites affected by CWE-476
Top websites that are affected by CWE-476. Please click on the "Contact us" link to get more information.| Domain | Country | Rank | Contacts |
|---|---|---|---|
| ***.*****.cz |  Czech Republic | *,*** | |
| *.cn | China | *,*** | |
| ***.*.cn | China | *,*** | |
| ***.*****.pl | Poland | *,*** | |
| *******.com | Germany | *,*** | |
| *****.***.cn | China | *,*** | |
| ***.*****.***.cn | China | *,*** | |
| *****.cn | China | *,*** | |
| ***.*****.cn | China | *,*** | |
| ***.*********.com | China | *,*** |