CWE-119Class22 in KEV

Improper Restriction of Operations within the Bounds of a Memory Buffer

Stable in the CWE catalog · 3,289 CVEs mapped

3,289
CVEs mapped
22
In KEV
8.5
Median CVSS
What it is

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Recent examples
10.0cvss
CVE-2026-114383

CVE-2026-114383 - CRITICAL Severity Vulnerability

A weakness has been identified in TOTOLINK EX200 5.2.3c.7200. This impacts the function setWiFiAclAddConfig of the file /cgi-bin/cstecgi.cgi of the component wireless.so. This manipulation of the argument macAddress causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

CRITICALno explanation yet
—
epss
10.0cvss
CVE-2026-114382

CVE-2026-114382 - CRITICAL Severity Vulnerability

A security flaw has been discovered in TOTOLINK EX200 5.2.3c.7200. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the component lan.so. The manipulation of the argument Comment results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

CRITICALno explanation yet
—
epss
9.9cvss
CVE-2026-114268

CVE-2026-114268 - CRITICAL Severity Vulnerability

A flaw has been found in Tenda BE3L Pro 16.03.60.62. Affected by this vulnerability is the function formWifiBasicSet of the file /goform/WifiBasicSet. This manipulation of the argument security_5g causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.

CRITICALno explanation yet
—
epss
The record
Technical detail
CWE ID
CWE-119
Abstraction
Class
Structure
Simple
Status
Stable
References (18)