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CWE-120

4,202 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.

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CVEs (4,202)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Swisslog Healthcare
1Hmi 3 Control Panel Firmware
Jun 17, 2026
Aug 2, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. If an attacker sends a malformed UDP message, a buf...Show more
A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. If an attacker sends a malformed UDP message, a buffer underflow occurs, leading to an out-of-bounds copy and possible remote code execution.Show less
1Swisslog Healthcare
1Hmi 3 Control Panel Firmware
Jun 17, 2026
Aug 2, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A buffer overflow issue was discovered in the HMI3 Control Panel contained within the Swisslog Healthcare Nexus Panel, operated by released versions of software before Nexus Software 7.2.5.7. A buffer overflow allows an...Show more
A buffer overflow issue was discovered in the HMI3 Control Panel contained within the Swisslog Healthcare Nexus Panel, operated by released versions of software before Nexus Software 7.2.5.7. A buffer overflow allows an attacker to overwrite an internal queue data structure and can lead to remote code execution.Show less
1Swisslog Healthcare
1Hmi 3 Control Panel Firmware
Jun 17, 2026
Aug 2, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. When a message is sent to the HMI TCP socket, it is...Show more
A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. When a message is sent to the HMI TCP socket, it is forwarded to the hmiProcessMsg function through the pendingQ, and may lead to remote code execution.Show less
1Emerson
1Proficy Machine Edition
Jun 17, 2026
Jul 30, 2021
N/A· v4
5.3 MEDIUM· v3
2.6 LOW· v2
Buffer Overflow in Emerson GE Automation Proficy Machine Edition v8.0 allows an attacker to cause a denial of service and application crash via crafted traffic from a Man-in-the-Middle (MITM) attack to the component "Fra...Show more
Buffer Overflow in Emerson GE Automation Proficy Machine Edition v8.0 allows an attacker to cause a denial of service and application crash via crafted traffic from a Man-in-the-Middle (MITM) attack to the component "FrameworX.exe" in the module "MSVCR100.dll".Show less
1St
1Stm32cube Middleware
Jun 17, 2026
Jul 22, 2021
N/A· v4
6.8 MEDIUM· v3
4.6 MEDIUM· v2
A buffer overflow vulnerability in the USBH_ParseEPDesc() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below allows attackers to execute arbitrary code.
1St
1Stm32cube Middleware
Jun 17, 2026
Jul 22, 2021
N/A· v4
6.8 MEDIUM· v3
4.6 MEDIUM· v2
A buffer overflow vulnerability in the USBH_ParseInterfaceDesc() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below allows attackers to execute arbitrary code.
1St
1Stm32cube Middleware
Jun 17, 2026
Jul 22, 2021
N/A· v4
6.8 MEDIUM· v3
4.6 MEDIUM· v2
A buffer overflow vulnerability in the USBH_ParseCfgDesc() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below allows attackers to execute arbitrary code.
1Lwip Project
1Lwip
Jun 17, 2026
Jul 22, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A buffer overflow vulnerability in the zepif_linkoutput() function of Free Software Foundation lwIP git head version and version 2.1.2 allows attackers to access sensitive information via a crafted 6LoWPAN packet.
1Lwip Project
1Lwip
Jun 17, 2026
Jul 22, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A buffer overflow vulnerability in the icmp6_send_response_with_addrs_and_netif() function of Free Software Foundation lwIP version git head allows attackers to access sensitive information via a crafted ICMPv6 packet.
1Webgateinc
1Control Center
Nov 21, 2024
Jul 22, 2021
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Multiple buffer overflows in WebGate Control Center allow remote attackers to execute arbitrary code via unspecified vectors to the (1) GetRecFileInfo function in the FileConverter.FileConverterCtrl.1 control, (2) Login...Show more
Multiple buffer overflows in WebGate Control Center allow remote attackers to execute arbitrary code via unspecified vectors to the (1) GetRecFileInfo function in the FileConverter.FileConverterCtrl.1 control, (2) Login function in the LoginContoller.LoginControllerCtrl.1 control, or (3) GetThumbnail function in the WESPPlayback.WESPPlaybackCtrl.1 control.Show less
1Webgateinc
1Edvr Manager
Nov 21, 2024
Jul 22, 2021
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Multiple stack-based buffer overflows in WebGate eDVR Manager allow remote attackers to execute arbitrary code via unspecified vectors to the (1) Connect, (2) ConnectEx, or (3) ConnectEx2 function in the WESPEvent.WESPEv...Show more
Multiple stack-based buffer overflows in WebGate eDVR Manager allow remote attackers to execute arbitrary code via unspecified vectors to the (1) Connect, (2) ConnectEx, or (3) ConnectEx2 function in the WESPEvent.WESPEventCtrl.1 control; (4) AudioOnlySiteChannel function in the WESPPlayback.WESPPlaybackCtrl.1 control; (5) Connect or (6) ConnectEx function in the WESPPTZ.WESPPTZCtrl.1 control; (7) SiteChannel property in the WESPPlayback.WESPPlaybackCtrl.1 control; (8) SiteName property in the WESPPlayback.WESPPlaybackCtrl.1 control; or (9) OpenDVrSSite function in the WESPPTZ.WESPPTZCtrl.1 control.Show less
1Nvidia
1Gpu Display Driver
Jun 17, 2026
Jul 22, 2021
N/A· v4
7.1 HIGH· v3
3.6 LOW· v2
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for control calls where the software reads or writes to a buffer by using an index or pointer that...Show more
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for control calls where the software reads or writes to a buffer by using an index or pointer that references a memory location after the end of the buffer, which may lead to data tampering or denial of service.Show less
1Fortinet
2Fortianalyzer
Fortimanager
Jun 17, 2026
Jul 20, 2021
N/A· v4
4.4 MEDIUM· v3
2.1 LOW· v2
A buffer overflow vulnerability in FortiAnalyzer CLI 6.4.5 and below, 6.2.7 and below, 6.0.x and FortiManager CLI 6.4.5 and below, 6.2.7 and below, 6.0.x may allow an authenticated, local attacker to perform a Denial of...Show more
A buffer overflow vulnerability in FortiAnalyzer CLI 6.4.5 and below, 6.2.7 and below, 6.0.x and FortiManager CLI 6.4.5 and below, 6.2.7 and below, 6.0.x may allow an authenticated, local attacker to perform a Denial of Service attack by running the `diagnose system geoip-city` command with a large ip value.Show less
1Rockcarry
1Ffjpeg
Jun 17, 2026
Jul 15, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
A global buffer overflow vulnerability in jfif_encode at jfif.c:701 of ffjpeg through 2020-06-22 allows attackers to cause a Denial of Service (DOS) via a crafted jpeg file.
1Juniper
1Junos
Jun 17, 2026
Jul 15, 2021
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
A buffer overflow vulnerability in the TCP/IP stack of Juniper Networks Junos OS allows an attacker to send specific sequences of packets to the device thereby causing a Denial of Service (DoS). By repeatedly sending the...Show more
A buffer overflow vulnerability in the TCP/IP stack of Juniper Networks Junos OS allows an attacker to send specific sequences of packets to the device thereby causing a Denial of Service (DoS). By repeatedly sending these sequences of packets to the device, an attacker can sustain the Denial of Service (DoS) condition. The device will abnormally shut down as a result of these sent packets. A potential indicator of compromise will be the following message in the log files: "eventd[13955]: SYSTEM_ABNORMAL_SHUTDOWN: System abnormally shut down" These issue are only triggered by traffic destined to the device. Transit traffic will not trigger these issues. This issue affects: Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S19; 15.1 versions prior to 15.1R7-S10; 16.1 version 16.1R1 and later versions; 16.2 version 16.2R1 and later versions; 17.1 version 17.1R1 and later versions; 17.2 version 17.2R1 and later versions; 17.3 versions prior to 17.3R3-S12; 17.4 version 17.4R1 and later versions; 18.1 versions prior to 18.1R3-S13; 18.2 version 18.2R1 and later versions; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R2-S9, 18.4R3-S9; 19.1 versions prior to 19.1R3-S6; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R2-S7, 19.3R3-S3; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R2-S2, 20.1R3-S1; 20.2 versions prior to 20.2R3-S2; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R2-S1, 20.4R3; 21.1 versions prior to 21.1R1-S1, 21.1R2; 21.2 versions prior to 21.2R1-S1, 21.2R2.Show less
1Dlink
1Dap 1330 Firmware
Jun 17, 2026
Jul 15, 2021
N/A· v4
8.8 HIGH· v3
8.3 HIGH· v2
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 1.13B01 BETA routers. Authentication is not required to exploit this vulnerability. The specific...Show more
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 1.13B01 BETA routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the HNAP_AUTH HTTP header. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-12065.Show less
1Dlink
1Dap 1330 Firmware
Jun 17, 2026
Jul 15, 2021
N/A· v4
8.8 HIGH· v3
8.3 HIGH· v2
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 1.13B01 BETA routers. Authentication is not required to exploit this vulnerability. The specific...Show more
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 1.13B01 BETA routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the SOAPAction HTTP header. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-12066.Show less
1Sap
13d Visual Enterprise Viewer
Jun 17, 2026
Jul 14, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated CGM file received from untrusted sources which causes buffer overflow and causes the application to crash and becoming temporarily unavailab...Show more
SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated CGM file received from untrusted sources which causes buffer overflow and causes the application to crash and becoming temporarily unavailable until the user restarts the application.Show less
1Axiosys
1Bento4
Jun 17, 2026
Jul 13, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
An unhandled memory allocation failure in Core/Ap4Atom.cpp of Bento 1.5.1-628 causes a direct copy to NULL pointer dereference, leading to a denial of service (DOS).
1Axiosys
1Bento4
Jun 17, 2026
Jul 13, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
An unhandled memory allocation failure in Core/AP4IkmsAtom.cpp of Bento 1.5.1-628 causes a NULL pointer dereference, leading to a denial of service (DOS).