CWE-120
4,439 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 (4,439)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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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. |
in OpenHarmony v3.2.2 and prior versions allow a local attacker cause DOS through buffer overflow. |
Buffer Overflow vulnerability in strukturag libde265 v1.10.12 allows a local attacker to cause a denial of service via the slice_segment_header function in the slice.cc component. |
Buffer Overflow vulnerability in free5gc 3.3.0 allows attackers to cause a denial of service via crafted PFCP messages whose Sequence Number is mutated to overflow bytes. |
Buffer Overflow vulnerability in free5gc 3.3.0 allows attackers to cause a denial of service via crafted PFCP message with malformed PFCP Heartbeat message whose Recovery Time Stamp IE length is mutated to zero. |
2Arubanetworks Hp2Arubaos InstantosJun 17, 2026 Nov 14, 2023 N/A· v4 9.8 CRITICAL· v3 N/A· v2 There is a buffer overflow vulnerability in the underlying AirWave client service that could lead to unauthenticated remote code execution by sending specially crafted packets destined to the PAPI (Aruba's access point m...Show more |
2Arubanetworks Hp2Arubaos InstantosJun 17, 2026 Nov 14, 2023 N/A· v4 9.8 CRITICAL· v3 N/A· v2 There are buffer overflow vulnerabilities in the underlying CLI service that could lead to unauthenticated remote code execution by sending specially crafted packets destined to the PAPI (Aruba's access point management...Show more |
2Arubanetworks Hp2Arubaos InstantosJun 17, 2026 Nov 14, 2023 N/A· v4 9.8 CRITICAL· v3 N/A· v2 There are buffer overflow vulnerabilities in the underlying CLI service that could lead to unauthenticated remote code execution by sending specially crafted packets destined to the PAPI (Aruba's access point management...Show more |
1Zoom 5Meetings RoomsVideo Software Development Kit+2 moreJun 17, 2026 Nov 14, 2023 N/A· v4 7.5 HIGH· v3 N/A· v2 Buffer overflow in some Zoom clients may allow an unauthenticated user to conduct a denial of service via network access. |