CWE-120
4,227 CVEs • Abstraction: Base • Likelihood of Exploit: High
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.
CVEs (4,227)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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1Qualcomm 44Ar8035 Firmware Fastconnect 6900 FirmwareFastconnect 7800 Firmware+41 moreJun 17, 2026 Dec 5, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 Memory corruption in WLAN Host while setting the PMK length in PMK length in internal cache. |
1Qualcomm 34Fastconnect 6900 Firmware Fastconnect 7800 FirmwareQam8295p Firmware+31 moreJun 17, 2026 Dec 5, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 Memory Corruption in WLAN Host while deserializing the input PMK bytes without checking the input PMK length. |
1Qualcomm 274315 5g Iot Modem Firmware 9205 Lte Modem FirmwareApq8017 Firmware+271 moreJun 17, 2026 Dec 5, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 Memory Corruption in SPS Application while exporting public key in sorter TA. |
TinyDir is a lightweight C directory and file reader. Buffer overflows in the `tinydir_file_open()` function. This vulnerability has been patched in version 1.2.6. |
In display, there is a possible classic buffer overflow due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploita...Show more |
In meta, there is a possible classic buffer overflow due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitatio...Show more |
Buffer Overflow vulnerability in /apply.cgi in Shenzhen Libituo Technology Co., Ltd LBT-T300-T310 v2.2.2.6 allows attackers to cause a denial of service via the ApCliAuthMode parameter. |
4Ge PtcRockwellautomation+1 more8Industrial Gateway Server KeepserverexKepserver Enterprise+5 moreJun 17, 2026 Nov 30, 2023 N/A· v4 9.1 CRITICAL· v3 N/A· v2
KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.
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1Asrmicro 2Asr1803 Firmware Asr1806 FirmwareJun 17, 2026 Nov 30, 2023 N/A· v4 7.5 HIGH· v3 N/A· v2 Security best practices violations, a string operation in Streamingmedia will write past the end of fixed-size destination buffer if the source buffer is too large. |
Zumtobel Netlink CCD Onboard v3.74 - Firmware v3.80 was discovered to contain a buffer overflow via the component NetlinkWeb::Information::SetDeviceIdentification. |
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 allo...Show more |
A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN se...Show more |
Buffer overflow vulnerability in Frhed hex editor, affecting version 1.6.0. This vulnerability could allow an attacker to execute arbitrary code via a long filename argument through the Structured Exception Handler (SEH)...Show more |
1Glewlwyd Sso Server Project 1Glewlwyd Sso Server Jun 17, 2026 Nov 23, 2023 N/A· v4 9.8 CRITICAL· v3 N/A· v2 scheme/webauthn.c in Glewlwyd SSO server before 2.7.6 has a possible buffer overflow during FIDO2 credentials validation in webauthn registration. |
1Hikvision 1Localservicecomponents Jun 17, 2026 Nov 23, 2023 N/A· v4 9.8 CRITICAL· v3 N/A· v2 There is a buffer overflow vulnerability in a web browser plug-in could allow an attacker to exploit the vulnerability by sending crafted messages to computers installed with this plug-in, which could lead to arbitrary c...Show more |
1Hikvision 40Ds 7104ni Q1(c) Firmware Ds 7104ni Q1(d) FirmwareDs 7108ni Q1(c) Firmware+37 moreJun 17, 2026 Nov 23, 2023 N/A· v4 6.5 MEDIUM· v3 N/A· v2 There is a buffer overflow in the password recovery feature of Hikvision NVR/DVR models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted p...Show more |
Libde265 v1.0.12 was discovered to contain multiple buffer overflows via the num_tile_columns and num_tile_row parameters in the function pic_parameter_set::dump. |
2Fedoraproject Linux2Fedora Linux KernelJun 17, 2026 Nov 21, 2023 N/A· v4 6.7 MEDIUM· v3 N/A· v2 A buffer overflow vulnerability was found in the NVM Express (NVMe) driver in the Linux kernel. Only privileged user could specify a small meta buffer and let the device perform larger Direct Memory Access (DMA) into the...Show more |
An malicious BLE device can cause buffer overflow by sending malformed advertising packet BLE device using Zephyr OS, leading to DoS or potential RCE on the victim BLE device. |
1Tenda 4Ac18 Firmware Ac19 FirmwareAc6 Firmware+1 moreJun 17, 2026 Nov 20, 2023 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Buffer Overflow vulnerability in Tenda Ac19 v.1.0, AC18, AC9 v.1.0, AC6 v.2.0 and v.1.0 allows a remote attacker to execute arbitrary code via the formSetCfm function in bin/httpd. |