CWE-120
4,417 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 (4,417)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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Multiple buffer overflows in the SetClientState function of Tenda AC6 v.15.03.06.50 allows attackers to cause a Denial of Service (DoS) via injecting a crafted payload into the limitSpeed, deviceId, and limitSpeedUp para...Show more |
Multiple buffer overflow vulnerabilities in the openSchedWifi function of Tenda AC6 v.15.03.06.50 allows attackers to cause a Denial of Service (DoS) via injecting a crafted payload into the schedStartTime and schedEndTi...Show more |
Tenda AC6 V2.0 15.03.06.50 was discovered to contain a buffer overflow in the speed_dir parameter in the SetSpeedWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. |
1F5 21Big Ip Access Policy Manager Big Ip Advanced Firewall ManagerBig Ip Advanced Web Application Firewall+18 moreJun 17, 2026 Oct 15, 2025 8.7 HIGH· v4 7.5 HIGH· v3 N/A· v2 When an iRule using an ILX::call command is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technica...Show more |
2Mediatek Openwrt2Openwrt Software Development KitJun 17, 2026 Oct 14, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User inte...Show more |
The websocket handler is vulnerable to a denial of service condition. An unauthenticated remote attacker can send a crafted websocket message to trigger the issue without affecting the core functionality. |
The webserver is vulnerable to a denial of service condition. An unauthenticated remote attacker can craft a special GET request with an over-long content-length to trigger the issue without affecting the core functional...Show more |
A vulnerability was determined in UTT HiPER 2620G up to 3.1.4. Impacted is the function strcpy of the file /goform/fNTP. This manipulation of the argument NTPServerIP causes buffer overflow. It is possible to initiate th...Show more |
A vulnerability was found in UTT 进取 518G up to V3v3.2.7-210919-161313. This issue affects some unknown processing of the file /goform/formTaskEdit_ap. The manipulation of the argument txtMin2 results in buffer overflow....Show more |
A vulnerability has been found in UTT 进取 518G up to V3v3.2.7-210919-161313. This vulnerability affects the function sub_4247AC of the file /goform/formRemoteControl. The manipulation of the argument Profile leads to buff...Show more |
A Buffer Copy without Checking Size of Input vulnerability in the Session Initialization Protocol (SIP) ALG of Juniper Networks Junos OS on MX Series and SRX Series allows an unauthenticated, network-based attacker to...Show more |
1Qualcomm 31Fastconnect 6700 Firmware Fastconnect 6900 FirmwareFastconnect 7800 Firmware+28 moreJun 17, 2026 Oct 9, 2025 N/A· v4 7.8 HIGH· v3 N/A· v2 memory corruption while processing an image encoding completion event. |
A security vulnerability has been detected in TOTOLINK N600R up to 4.3.0cu.7866_B20220506. This impacts the function setWiFiBasicConfig of the file /cgi-bin/cstecgi.cgi of the component HTTP Request Handler. Such manipul...Show more |
1Dlink 1Di 7001mini 8g Firmware Jun 17, 2026 Oct 7, 2025 7.4 HIGH· v4 9.8 CRITICAL· v3 9.0 HIGH· v2 A security vulnerability has been detected in D-Link DI-7001 MINI 24.04.18B1. The affected element is an unknown function of the file /dbsrv.asp. Such manipulation of the argument str leads to buffer overflow. The attack...Show more |
A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The affected element is the function sscanf of the file /goform/fast_setting_wifi_set. The manipulation of the argument timeZone leads to buffer overflow. T...Show more |
A vulnerability was found in Tenda AC23 up to 16.03.07.52. Affected by this issue is the function sscanf of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. It is poss...Show more |
A vulnerability has been found in UTT 1250GW up to v2v3.2.2-200710. Affected by this vulnerability is the function strcpy of the file /goform/aspChangeChannel. The manipulation of the argument pvid leads to buffer overfl...Show more |
1Dlink 1Di 7100g C1 Firmware Jun 17, 2026 Oct 6, 2025 7.4 HIGH· v4 8.8 HIGH· v3 9.0 HIGH· v2 A vulnerability has been found in D-Link DI-7100G C1 up to 20250928. This issue affects the function sub_4BD4F8 of the file /webchat/hi_block.asp of the component jhttpd. The manipulation of the argument popupId leads to...Show more |
1Dlink 1Di 7100g C1 Firmware Jun 17, 2026 Oct 6, 2025 7.4 HIGH· v4 9.8 CRITICAL· v3 9.0 HIGH· v2 A flaw has been found in D-Link DI-7100G C1 up to 20250928. This vulnerability affects the function sub_4C0990 of the file /webchat/login.cgi of the component jhttpd. Executing manipulation of the argument openid can lea...Show more |
A vulnerability was determined in UTT 1250GW up to v2v3.2.2-200710. Affected is the function strcpy of the file /goform/formUserStatusRemark. This manipulation of the argument Username causes buffer overflow. Remote expl...Show more |