DoS via 450-byte buffer in AIDA64 v5.50.2100 File Open Dialog
CVE-2020-37140 Published on February 5, 2026

Everest 5.50.2100 - 'Open File' Denial of Service
Everest, later referred to as AIDA64, 5.50.2100 contains a denial of service vulnerability that allows local attackers to crash the application by manipulating file open functionality. Attackers can generate a 450-byte buffer of repeated characters and paste it into the file open dialog to trigger an application crash.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2020-37140 is exploitable with local system access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.

Attack Vector:
LOCAL
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
NONE
Availability Impact:
HIGH

Weakness Type

What is a Memory Corruption Vulnerability?

The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.

CVE-2020-37140 has been classified to as a Memory Corruption vulnerability or weakness.


Products Associated with CVE-2020-37140

Want to know whenever a new CVE is published for Linux Foundation Everest? stack.watch will email you.

 

Affected Versions

FinalWire Everest Version 5.50.2100 is affected by CVE-2020-37140

Exploit Probability

EPSS
0.02%
Percentile
3.90%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.