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.

4,198 vulnerabilities with CWE-120
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
CVE-2026-7068 HIGH
D-Link DIR-825 nmbd sserver.c NMBD_process buffer overflow
CVSS 8.8
CVE-2026-7057 HIGH
Tenda F456 httpd setcfm buffer overflow
CVSS 8.8
CVE-2026-7056 HIGH
Tenda F456 httpd SafeUrlFilter fromSafeUrlFilter buffer overflow
CVSS 8.8
CVE-2026-7055 HIGH
Tenda F456 httpd VirtualSer fromVirtualSer buffer overflow
CVSS 8.8
CVE-2026-7054 HIGH
Tenda F456 httpd PPTPDClient fromPptpUserAdd buffer overflow
CVSS 8.8
CVE-2026-7053 HIGH
Tenda F456 httpd L7Prot frmL7ProtForm buffer overflow
CVSS 8.8
CVE-2026-7033 HIGH
Tenda F456 SafeClientFilter fromSafeClientFilter buffer overflow
CVSS 8.8
CVE-2026-7032 HIGH
Tenda F456 SafeEmailFilter buffer overflow
CVSS 8.8
CVE-2026-7031 HIGH
Tenda F456 SafeMacFilter fromSafeMacFilter buffer overflow
CVSS 8.8
CVE-2026-7030 HIGH
Tenda F456 RouteStatic fromRouteStatic buffer overflow
CVSS 8.8
CVE-2026-7029 HIGH
Tenda F456 addressNat fromaddressNat buffer overflow
CVSS 8.8
CVE-2026-7019 HIGH
Tenda F456 P2pListFilter fromP2pListFilter buffer overflow
CVSS 8.8
Details
Vulnerabilities 4,198
Exploit Likelihood High