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-2026-7068 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
CVE-2026-6988 HIGH
Tenda HG10 Boa Service formRouting formRoute buffer overflow
CVSS 8.8
CVE-2026-41476 HIGH
Deskflow: clipboard deserialization global-buffer-overflow
CVSS 8.8
CVE-2026-31623 MEDIUM
net: usb: cdc-phonet: fix skb frags[] overflow in rx_complete()
CVSS 5.5
CVE-2026-31622 HIGH
NFC: digital: Bounds check NFC-A cascade depth in SDD response handler
CVSS 8.8
CVE-2026-5358 CRITICAL
Static buffer overflow in deprecated nis_local_principal
CVSS 9.1
CVE-2026-6632 HIGH
Tenda F451 httpd SafeClientFilter fromSafeClientFilter buffer overflow
CVSS 8.8
CVE-2026-6631 HIGH
Tenda F451 httpd webExcptypemanFilter fromwebExcptypemanFilter buffer overflow
CVSS 8.8
CVE-2026-6630 HIGH
Tenda F451 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow
CVSS 8.8
CVE-2026-6581 HIGH
H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow
CVSS 8.8
CVE-2026-6563 HIGH
H3C Magic B1 aspForm SetAPWifiorLedInfoById buffer overflow
CVSS 8.8
CVE-2026-6560 HIGH
H3C Magic B0 aspForm Edit_BasicSSID buffer overflow
CVSS 8.8
CVE-2026-33337 HIGH
Firebird has a buffer overflow when parsing corrupted slice packets
CVSS 7.5
CVE-2026-27820 LOW
zlib: Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Details
Vulnerabilities 4,085
Exploit Likelihood High