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 (4,384)
page 197 of 220| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-31063 | Med | 0.29 | 4.5 | 0.00 | Apr 6, 2026 | UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the pools parameter of the formArpBindConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. | ||
| CVE-2026-31062 | Med | 0.29 | 4.5 | 0.00 | Apr 6, 2026 | UTT Aggressive 520W v3v1.7.7-180627 was discovered to contain a buffer overflow in the filename parameter of the formFtpServerDirConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. | ||
| CVE-2026-31061 | Med | 0.29 | 4.5 | 0.00 | Apr 6, 2026 | UTT Aggressive HiPER 810G v3v1.7.7-171114 was discovered to contain a buffer overflow in the timestart parameter of the ConfigAdvideo function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. | ||
| CVE-2026-31060 | Med | 0.29 | 4.5 | 0.00 | Apr 6, 2026 | UTT Aggressive HiPER 810G v3v1.7.7-171114 was discovered to contain a buffer overflow in the notes parameter of the formGroupConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. | ||
| CVE-2026-31058 | Med | 0.29 | 4.5 | 0.00 | Apr 6, 2026 | UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the timeRangeName parameter of the formConfigDnsFilterGlobal function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. | ||
| CVE-2025-57275 | Med | 0.29 | 5.5 | 0.00 | Oct 1, 2025 | Storage Performance Development Kit (SPDK) 25.05 is vulnerable to Buffer Overflow in the NVMe-oF target component in SPDK - lib/nvmf. | ||
| CVE-2013-1424 | Med | 0.29 | 5.6 | 0.00 | Jun 26, 2025 | Buffer overflow vulnerability in matplotlib.This issue affects matplotlib: before upstream commit ba4016014cb4fb4927e36ce8ea429fed47dcb787. | ||
| CVE-2024-8882 | Med | 0.29 | 4.5 | 0.00 | Nov 12, 2024 | A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to cause denial of service (DoS) conditions via a crafted URL. | ||
| CVE-2022-49041 | Med | 0.29 | 4.4 | 0.00 | Sep 26, 2024 | Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in backup task management functionality in Synology Drive Client before 3.4.0-15721 allows local users with administrator privileges to crash the client via unspecified vectors. | ||
| CVE-2022-49040 | Med | 0.29 | 4.4 | 0.00 | Sep 26, 2024 | Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in connection management functionality in Synology Drive Client before 3.4.0-15721 allows local users with administrator privileges to crash the client via unspecified vectors. | ||
| CVE-2024-30799 | Med | 0.29 | 4.4 | 0.00 | Apr 22, 2024 | An issue in PX4 Autopilot v1.14 and before allows a remote attacker to execute arbitrary code and cause a denial of service via the Breach Return Point function. | ||
| CVE-2024-26889 | Med | 0.29 | 5.5 | 0.00 | Apr 17, 2024 | In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Fix possible buffer overflow struct hci_dev_info has a fixed size name[8] field so in the event that hdev->name is bigger than that strcpy would attempt to write past its size, so this… | ||
| CVE-2023-52346 | Med | 0.29 | 4.4 | 0.00 | Apr 8, 2024 | In modem driver, there is a possible system crash due to improper input validation. This could lead to local information disclosure with System execution privileges needed | ||
| CVE-2024-27225 | Med | 0.29 | 4.4 | 0.00 | Mar 11, 2024 | In sendHciCommand of bluetooth_hci.cc, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. | ||
| CVE-2023-32968 | Med | 0.29 | 4.5 | 0.01 | Dec 8, 2023 | A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have already fixed the vulnerability in the… | ||
| CVE-2023-4397 | Med | 0.29 | 4.4 | 0.00 | Nov 28, 2023 | A buffer overflow vulnerability in the Zyxel ATP series firmware version 5.37, USG FLEX series firmware version 5.37, USG FLEX 50(W) series firmware version 5.37, and USG20(W)-VPN series firmware version 5.37, could allow an authenticated local attacker with administrator… | ||
| CVE-2023-46256 | Med | 0.29 | 4.4 | 0.01 | Oct 31, 2023 | PX4-Autopilot provides PX4 flight control solution for drones. In versions 1.14.0-rc1 and prior, PX4-Autopilot has a heap buffer overflow vulnerability in the parser function due to the absence of `parserbuf_index` value checking. A malfunction of the sensor device can cause a… | ||
| CVE-2023-5139 | Med | 0.29 | 4.4 | 0.00 | Oct 26, 2023 | Potential buffer overflow vulnerability at the following location in the Zephyr STM32 Crypto driver | ||
| CVE-2023-4163 | Med | 0.29 | 4.4 | 0.00 | Aug 31, 2023 | In Brocade Fabric OS before v9.2.0a, a local authenticated privileged user can trigger a buffer overflow condition, leading to a kernel panic with large input to buffers in the portcfgfportbuffers command. | ||
| CVE-2020-21469 | Med | 0.29 | 4.4 | 0.00 | Aug 22, 2023 | An issue was discovered in PostgreSQL 12.2 allows attackers to cause a denial of service via repeatedly sending SIGHUP signals. NOTE: this is disputed by the vendor because untrusted users cannot send SIGHUP signals; they can only be sent by a PostgreSQL superuser, a user with… |
- risk 0.29cvss 4.5epss 0.00
UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the pools parameter of the formArpBindConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- risk 0.29cvss 4.5epss 0.00
UTT Aggressive 520W v3v1.7.7-180627 was discovered to contain a buffer overflow in the filename parameter of the formFtpServerDirConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- risk 0.29cvss 4.5epss 0.00
UTT Aggressive HiPER 810G v3v1.7.7-171114 was discovered to contain a buffer overflow in the timestart parameter of the ConfigAdvideo function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- risk 0.29cvss 4.5epss 0.00
UTT Aggressive HiPER 810G v3v1.7.7-171114 was discovered to contain a buffer overflow in the notes parameter of the formGroupConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- risk 0.29cvss 4.5epss 0.00
UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the timeRangeName parameter of the formConfigDnsFilterGlobal function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- risk 0.29cvss 5.5epss 0.00
Storage Performance Development Kit (SPDK) 25.05 is vulnerable to Buffer Overflow in the NVMe-oF target component in SPDK - lib/nvmf.
- risk 0.29cvss 5.6epss 0.00
Buffer overflow vulnerability in matplotlib.This issue affects matplotlib: before upstream commit ba4016014cb4fb4927e36ce8ea429fed47dcb787.
- risk 0.29cvss 4.5epss 0.00
A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to cause denial of service (DoS) conditions via a crafted URL.
- risk 0.29cvss 4.4epss 0.00
Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in backup task management functionality in Synology Drive Client before 3.4.0-15721 allows local users with administrator privileges to crash the client via unspecified vectors.
- risk 0.29cvss 4.4epss 0.00
Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in connection management functionality in Synology Drive Client before 3.4.0-15721 allows local users with administrator privileges to crash the client via unspecified vectors.
- risk 0.29cvss 4.4epss 0.00
An issue in PX4 Autopilot v1.14 and before allows a remote attacker to execute arbitrary code and cause a denial of service via the Breach Return Point function.
- risk 0.29cvss 5.5epss 0.00
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Fix possible buffer overflow struct hci_dev_info has a fixed size name[8] field so in the event that hdev->name is bigger than that strcpy would attempt to write past its size, so this…
- risk 0.29cvss 4.4epss 0.00
In modem driver, there is a possible system crash due to improper input validation. This could lead to local information disclosure with System execution privileges needed
- risk 0.29cvss 4.4epss 0.00
In sendHciCommand of bluetooth_hci.cc, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.
- risk 0.29cvss 4.5epss 0.01
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have already fixed the vulnerability in the…
- risk 0.29cvss 4.4epss 0.00
A buffer overflow vulnerability in the Zyxel ATP series firmware version 5.37, USG FLEX series firmware version 5.37, USG FLEX 50(W) series firmware version 5.37, and USG20(W)-VPN series firmware version 5.37, could allow an authenticated local attacker with administrator…
- risk 0.29cvss 4.4epss 0.01
PX4-Autopilot provides PX4 flight control solution for drones. In versions 1.14.0-rc1 and prior, PX4-Autopilot has a heap buffer overflow vulnerability in the parser function due to the absence of `parserbuf_index` value checking. A malfunction of the sensor device can cause a…
- risk 0.29cvss 4.4epss 0.00
Potential buffer overflow vulnerability at the following location in the Zephyr STM32 Crypto driver
- risk 0.29cvss 4.4epss 0.00
In Brocade Fabric OS before v9.2.0a, a local authenticated privileged user can trigger a buffer overflow condition, leading to a kernel panic with large input to buffers in the portcfgfportbuffers command.
- risk 0.29cvss 4.4epss 0.00
An issue was discovered in PostgreSQL 12.2 allows attackers to cause a denial of service via repeatedly sending SIGHUP signals. NOTE: this is disputed by the vendor because untrusted users cannot send SIGHUP signals; they can only be sent by a PostgreSQL superuser, a user with…