CWE-120

High likelihood

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Parent: CWE-787 - Out-of-bounds Write

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.

4,085 vulnerabilities with CWE-120
CVE-2026-7513 HIGH
UTT HiPER 1200GW formRemoteControl strcpy buffer overflow
CVSS 8.8
CVE-2026-7512 HIGH
UTT HiPER 1200GW formUser strcpy buffer overflow
CVSS 8.8
CVE-2026-5404 MEDIUM
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Wireshark
CVSS 4.7
CVE-2026-7503 HIGH
code-projects for Plugin cstecgi.cgi setWiFiMultipleConfig buffer overflow
CVSS 8.8
CVE-2026-7420 HIGH
UTT HiPER 1250GW ConfigAdvideo strcpy buffer overflow
CVSS 8.8
CVE-2026-7419 HIGH
UTT HiPER 1250GW formTaskEdit_ap strcpy buffer overflow
CVSS 8.8
CVE-2026-7418 HIGH
UTT HiPER 1250GW NTP strcpy buffer overflow
CVSS 8.8
CVE-2026-7321 CRITICAL
Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component
CVSS 9.6
CVE-2026-7289 HIGH
D-Link DIR-825M formWanConfigSetup sub_414BA8 buffer overflow
CVSS 8.8
CVE-2026-7288 HIGH
D-Link DIR-825M formVpnConfigSetup sub_4151FC buffer overflow
CVSS 8.8
CVE-2026-7248 CRITICAL
D-Link DI-8100 CGI Endpoint tgfile.htm tgfile_htm buffer overflow
CVSS 9.8
CVE-2026-7247 HIGH
D-Link DI-8100 File Extension file_exten.asp file_exten_asp buffer overflow
CVSS 7.2
CVE-2026-7219 HIGH
Totolink N300RT formIpQoS buffer overflow
CVSS 7.2
CVE-2026-7218 HIGH
Totolink N300RT libapmib.so formWsc is_cmd_string_valid buffer overflow
CVSS 7.2
CVE-2026-7101 HIGH
Tenda F456 httpd WrlclientSet fromWrlclientSet buffer overflow
CVSS 8.8
CVE-2026-7100 HIGH
Tenda F456 httpd Natlimit fromNatlimitof buffer overflow
CVSS 8.8
CVE-2026-7099 HIGH
Tenda F456 httpd QuickIndex formQuickIndex buffer overflow
CVSS 8.8
CVE-2026-7098 HIGH
Tenda F456 httpd DhcpListClient fromDhcpListClient buffer overflow
CVSS 8.8
CVE-2026-7097 HIGH
Tenda F456 httpd webExcptypemanFilter fromwebExcptypemanFilter buffer overflow
CVSS 8.8
CVE-2026-7082 HIGH
Tenda F456 httpd WrlExtraSet formWrlExtraSet buffer overflow
CVSS 8.8
CVE-2026-7081 HIGH
Tenda F456 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow
CVSS 8.8
CVE-2026-7080 HIGH
Tenda F456 httpd PPTPUserSetting fromPPTPUserSetting buffer overflow
CVSS 8.8
CVE-2026-7079 HIGH
Tenda F456 httpd AdvSetWan fromAdvSetWan buffer overflow
CVSS 8.8
CVE-2026-7078 HIGH
Tenda F456 httpd SetIpBind fromSetIpBind buffer overflow
CVSS 8.8
CVE-2026-7069 HIGH
D-Link DIR-825 miniupnpd upnpsoap.c AddPortMapping buffer overflow
CVSS 8.0
Details
Vulnerabilities 4,085
Exploit Likelihood High