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-2026-6384 HIGH
Gimp: gimp: arbitrary code execution or denial of service via buffer overflow in gif image processing
CVSS 7.3
CVE-2026-6186 HIGH
UTT HiPER 1200GW formNatStaticMap strcpy buffer overflow
CVSS 8.8
CVE-2026-34866 MEDIUM
Huawei HarmonyOS < 6.0.0 - Out-of-Bounds Access
CVSS 5.1
CVE-2026-6157 HIGH
Totolink A800R app.so setAppEasyWizardConfig buffer overflow
CVSS 8.8
CVE-2026-6014 HIGH
D-Link DIR-513 POST Request formAdvanceSetup buffer overflow
CVSS 8.8
CVE-2026-6013 HIGH
D-Link DIR-513 POST Request formSetRoute buffer overflow
CVSS 8.8
CVE-2026-6012 HIGH
D-Link DIR-513 POST Request formSetPassword buffer overflow
CVSS 8.8
CVE-2026-5984 HIGH
D-Link DIR-605L POST Request formSetLog buffer overflow
CVSS 8.8
CVE-2026-5983 HIGH
D-Link DIR-605L POST Request formSetDDNS buffer overflow
CVSS 8.8
CVE-2026-5982 HIGH
D-Link DIR-605L POST Request formAdvNetwork buffer overflow
CVSS 8.8
CVE-2026-5981 HIGH
D-Link DIR-605L POST Request formAdvFirewall buffer overflow
CVSS 8.8
CVE-2026-5980 HIGH
D-Link DIR-605L POST Request formSetMACFilter buffer overflow
CVSS 8.8
CVE-2026-5979 HIGH
D-Link DIR-605L POST Request formVirtualServ buffer overflow
CVSS 8.8
CVE-2026-30075 HIGH
OpenAirInterface 2.2.0 - Buffer Overflow
CVSS 7.5
CVE-2026-5734 CRITICAL
Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2
CVSS 9.8
CVE-2026-21382 HIGH
Buffer Copy Without Checking Size of Input in Power Management IC
CVSS 7.8
CVE-2026-31066 MEDIUM
UTT Aggressive HiPER 810G v3v1.7.7-171114 - Buffer Overflow
CVSS 4.5
CVE-2026-31065 MEDIUM
UTT Aggressive 520W v3v1.7.7-180627 - Buffer Overflow
CVSS 4.5
CVE-2026-31063 MEDIUM
UTT Aggressive HiPER 1200GW 2.5.3-170306 - Buffer Overflow
CVSS 4.5
CVE-2026-31062 MEDIUM
UTT Aggressive 520W v3v1.7.7-180627 - Buffer Overflow
CVSS 4.5
CVE-2026-31061 MEDIUM
UTT Aggressive HiPER 810G v3v1.7.7-171114 - Buffer Overflow
CVSS 4.5
CVE-2026-31060 MEDIUM
UTT Aggressive HiPER 810G v3v1.7.7-171114 - Buffer Overflow
CVSS 4.5
CVE-2026-31058 MEDIUM
UTT Aggressive HiPER 1200GW v2.5.3-170306 - Buffer Overflow
CVSS 4.5
CVE-2026-5567 HIGH
Tenda M3 Destination setAdvPolicyData buffer overflow
CVSS 8.8
CVE-2026-5566 HIGH
UTT HiPER 1250GW formNatStaticMap strcpy buffer overflow
CVSS 8.8
Details
Vulnerabilities 4,085
Exploit Likelihood High
Links
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