CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Description
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.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-10 · CAPEC-100 · CAPEC-14 · CAPEC-24 · CAPEC-42 · CAPEC-44 · CAPEC-45 · CAPEC-46 · CAPEC-47 · CAPEC-67 · CAPEC-8 · CAPEC-9 · CAPEC-92
CVEs mapped to this weakness (4,364)
page 7 of 219| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-4729 | Cri | 0.64 | 9.8 | 0.00 | Mar 24, 2026 | Memory safety bugs present in Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149 and… | ||
| CVE-2026-4721 | Cri | 0.64 | 9.8 | 0.00 | Mar 24, 2026 | Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary… | ||
| CVE-2026-4720 | Cri | 0.64 | 9.8 | 0.00 | Mar 24, 2026 | Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This… | ||
| CVE-2026-0110 | Cri | 0.64 | 9.8 | 0.00 | Mar 10, 2026 | In MM_DATA_IND of cn_NrSmMsgHdlrFromMM.cpp, there is a possible EoP due to memory corruption. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. | ||
| CVE-2025-46108 | Cri | 0.64 | 9.8 | 0.01 | Mar 4, 2026 | D-link Dir-513 A1FW110 is vulnerable to Buffer Overflow in the function formTcpipSetup. | ||
| CVE-2026-24103 | Cri | 0.64 | 9.8 | 0.00 | Mar 3, 2026 | A buffer overflow vulnerability was discovered in goform/formSetMacFilterCfg in Tenda AC15V1.0 V15.03.05.18_multi. | ||
| CVE-2026-24112 | Cri | 0.64 | 9.8 | 0.01 | Mar 2, 2026 | An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by specifying the value of `userInfo`. When `userInfo` is passed into the `addWewifiWhiteUser` function and processed by `sscanf` without size validation, it could lead to a buffer… | ||
| CVE-2026-24110 | Cri | 0.64 | 9.8 | 0.00 | Mar 2, 2026 | An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may send overly long `addDhcpRules` data. When these rules enter the `addDhcpRule` function and are processed by `ret = sscanf(pRule, " %d\t%[^\t]\t%[^\n\r\t]", &dhcpsIndex, dhcpsIP, dhcpsMac);`, the lack of size… | ||
| CVE-2026-24115 | Cri | 0.64 | 9.8 | 0.01 | Mar 2, 2026 | An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before concatenating them into `gstruleQos` may lead to buffer overflow. | ||
| CVE-2026-24114 | Cri | 0.64 | 9.8 | 0.01 | Mar 2, 2026 | An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate `pPortMapIndex` may lead to buffer overflows when using `strcpy`. | ||
| CVE-2026-24113 | Cri | 0.64 | 9.8 | 0.01 | Mar 2, 2026 | An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a… | ||
| CVE-2026-24111 | Cri | 0.64 | 9.8 | 0.01 | Mar 2, 2026 | An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by specifying the value of `userInfo`. When `userInfo` is passed into the `addAuthUser` function and processed by `sscanf` without size validation, it could lead to buffer overflow. | ||
| CVE-2026-24109 | Cri | 0.64 | 9.8 | 0.01 | Mar 2, 2026 | An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `picName`. When this value is used in `sprintf` without validating variable sizes, it could lead to a buffer overflow vulnerability. | ||
| CVE-2026-24108 | Cri | 0.64 | 9.8 | 0.01 | Mar 2, 2026 | An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a… | ||
| CVE-2025-70314 | Cri | 0.64 | 9.8 | 0.00 | Feb 12, 2026 | webfsd 1.21 is vulnerable to a Buffer Overflow via a crafted request. This is due to the filename variable | ||
| CVE-2020-37075 | Cri | 0.64 | 9.8 | 0.00 | Feb 3, 2026 | LanSend 3.2 contains a buffer overflow vulnerability in the Add Computers Wizard file import functionality that allows remote attackers to execute arbitrary code. Attackers can craft a malicious payload file to trigger a structured exception handler (SEH) overwrite and execute… | ||
| CVE-2020-37074 | Cri | 0.64 | 9.8 | 0.00 | Feb 3, 2026 | Remote Desktop Audit 2.3.0.157 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code during the Add Computers Wizard file import process. Attackers can craft a malicious payload file to trigger a structured exception handler (SEH) bypass and… | ||
| CVE-2020-37070 | Cri | 0.64 | 9.8 | 0.00 | Feb 3, 2026 | CloudMe 1.11.2 contains a buffer overflow vulnerability that allows remote attackers to execute arbitrary code through crafted network packets. Attackers can exploit the vulnerability by sending a specially crafted payload to the CloudMe service running on port 8888, enabling… | ||
| CVE-2020-37069 | Cri | 0.64 | 9.8 | 0.01 | Feb 3, 2026 | Konica Minolta FTP Utility 1.0 contains a buffer overflow vulnerability in the NLST command that allows attackers to overwrite system registers. Attackers can send an oversized buffer of 1500 'A' characters to crash the FTP server and potentially execute unauthorized code. | ||
| CVE-2020-37068 | Cri | 0.64 | 9.8 | 0.01 | Feb 3, 2026 | Konica Minolta FTP Utility 1.0 contains a buffer overflow vulnerability in the LIST command that allows attackers to overwrite system registers. Attackers can send an oversized buffer of 1500 'A' characters to crash the FTP server and potentially execute unauthorized code. |
- risk 0.64cvss 9.8epss 0.00
Memory safety bugs present in Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149 and…
- risk 0.64cvss 9.8epss 0.00
Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary…
- risk 0.64cvss 9.8epss 0.00
Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This…
- risk 0.64cvss 9.8epss 0.00
In MM_DATA_IND of cn_NrSmMsgHdlrFromMM.cpp, there is a possible EoP due to memory corruption. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- risk 0.64cvss 9.8epss 0.01
D-link Dir-513 A1FW110 is vulnerable to Buffer Overflow in the function formTcpipSetup.
- risk 0.64cvss 9.8epss 0.00
A buffer overflow vulnerability was discovered in goform/formSetMacFilterCfg in Tenda AC15V1.0 V15.03.05.18_multi.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by specifying the value of `userInfo`. When `userInfo` is passed into the `addWewifiWhiteUser` function and processed by `sscanf` without size validation, it could lead to a buffer…
- risk 0.64cvss 9.8epss 0.00
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may send overly long `addDhcpRules` data. When these rules enter the `addDhcpRule` function and are processed by `ret = sscanf(pRule, " %d\t%[^\t]\t%[^\n\r\t]", &dhcpsIndex, dhcpsIP, dhcpsMac);`, the lack of size…
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before concatenating them into `gstruleQos` may lead to buffer overflow.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate `pPortMapIndex` may lead to buffer overflows when using `strcpy`.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a…
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by specifying the value of `userInfo`. When `userInfo` is passed into the `addAuthUser` function and processed by `sscanf` without size validation, it could lead to buffer overflow.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `picName`. When this value is used in `sprintf` without validating variable sizes, it could lead to a buffer overflow vulnerability.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a…
- risk 0.64cvss 9.8epss 0.00
webfsd 1.21 is vulnerable to a Buffer Overflow via a crafted request. This is due to the filename variable
- risk 0.64cvss 9.8epss 0.00
LanSend 3.2 contains a buffer overflow vulnerability in the Add Computers Wizard file import functionality that allows remote attackers to execute arbitrary code. Attackers can craft a malicious payload file to trigger a structured exception handler (SEH) overwrite and execute…
- risk 0.64cvss 9.8epss 0.00
Remote Desktop Audit 2.3.0.157 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code during the Add Computers Wizard file import process. Attackers can craft a malicious payload file to trigger a structured exception handler (SEH) bypass and…
- risk 0.64cvss 9.8epss 0.00
CloudMe 1.11.2 contains a buffer overflow vulnerability that allows remote attackers to execute arbitrary code through crafted network packets. Attackers can exploit the vulnerability by sending a specially crafted payload to the CloudMe service running on port 8888, enabling…
- risk 0.64cvss 9.8epss 0.01
Konica Minolta FTP Utility 1.0 contains a buffer overflow vulnerability in the NLST command that allows attackers to overwrite system registers. Attackers can send an oversized buffer of 1500 'A' characters to crash the FTP server and potentially execute unauthorized code.
- risk 0.64cvss 9.8epss 0.01
Konica Minolta FTP Utility 1.0 contains a buffer overflow vulnerability in the LIST command that allows attackers to overwrite system registers. Attackers can send an oversized buffer of 1500 'A' characters to crash the FTP server and potentially execute unauthorized code.