AUGUST 4, 2026
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Case File

CVE-2021-26377

MEDIUM · CVSS 4.1 EPSS 0.14%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-09-06 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.1. It may lead to a denial-of-service condition.

CVE
CVE-2021-26377
Severity
MEDIUM
CVSS
4.1
EPSS
0.14%

Original NVD Description

Insufficient parameter validation while allocating process space in the Trusted OS (TOS) may allow for a malicious userspace process to trigger an integer overflow, leading to a potential denial of service.