CWE-197Base1 in KEV

Numeric Truncation Error

Incomplete in the CWE catalog · 95 CVEs mapped

95
CVEs mapped
1
In KEV
7.8
Median CVSS
What it is

Truncation errors occur when a primitive is cast to a primitive of a smaller size and data is lost in the conversion.

Recent examples
8.8cvss
CVE-2026-109588

CVE-2026-109588 - HIGH Severity Vulnerability

Numeric truncation of the buffer length in the MPU buffer authorization check in FreeRTOS-Kernel V11.3.0 and V11.3.1 on the Arm Cortex-R82 (Armv8-R AArch64) MPU port might allow, under certain conditions, an unprivileged task on MPU-enabled builds to read or write privileged kernel memory beyond the validated buffer window, via a stream buffer system call. To remediate this issue, users should upgrade to version V11.3.2 or later.

HIGHno explanation yet
0%
epss
8.8cvss
CVE-2026-108451

CVE-2026-108451 - HIGH Severity Vulnerability

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

HIGHno explanation yet
0%
epss
8.8cvss
CVE-2026-108450

CVE-2026-108450 - HIGH Severity Vulnerability

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

HIGHno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-197
Abstraction
Base
Structure
Simple
Status
Incomplete