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Global supply_chain → Software Development and Technology CRITICAL 1h Global apt → Multiple sectors HIGH 3h Global general → Digital Content & Intellectual Property MEDIUM 3h Global malware → Technology and Software Development CRITICAL 3h Global ddos → Technology and Social Media HIGH 4h Global phishing → Financial Services, Telecommunications, General Public HIGH 4h Global supply_chain → Software Development and Technology CRITICAL 5h Global apt → Multiple sectors / Critical Infrastructure CRITICAL 5h Global malware → Financial Services CRITICAL 6h Global general → Software/Technology LOW 6h Global supply_chain → Software Development and Technology CRITICAL 1h Global apt → Multiple sectors HIGH 3h Global general → Digital Content & Intellectual Property MEDIUM 3h Global malware → Technology and Software Development CRITICAL 3h Global ddos → Technology and Social Media HIGH 4h Global phishing → Financial Services, Telecommunications, General Public HIGH 4h Global supply_chain → Software Development and Technology CRITICAL 5h Global apt → Multiple sectors / Critical Infrastructure CRITICAL 5h Global malware → Financial Services CRITICAL 6h Global general → Software/Technology LOW 6h Global supply_chain → Software Development and Technology CRITICAL 1h Global apt → Multiple sectors HIGH 3h Global general → Digital Content & Intellectual Property MEDIUM 3h Global malware → Technology and Software Development CRITICAL 3h Global ddos → Technology and Social Media HIGH 4h Global phishing → Financial Services, Telecommunications, General Public HIGH 4h Global supply_chain → Software Development and Technology CRITICAL 5h Global apt → Multiple sectors / Critical Infrastructure CRITICAL 5h Global malware → Financial Services CRITICAL 6h Global general → Software/Technology LOW 6h

Vulnerabilities ›

CVE-2017-20226

High

Mapscrn 2.0.3 contains a stack-based buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying an oversized input buffer. Attackers can craft a malicious buffer

CWE-787 — Weakness Type

                    Published: Mar 28, 2026                      ·  Modified: Apr 4, 2026                      ·  Source: NVD                

CVSS v3

8.4

🔗 NVD Official

📄 Description (English)

Mapscrn 2.0.3 contains a stack-based buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying an oversized input buffer. Attackers can craft a malicious buffer with junk data, return address, NOP instructions, and shellcode to overflow the stack and achieve code execution or denial of service.

🤖

Queued for AI Analysis

This CVE will be auto-analyzed on the next cron run.

🔗 References & Sources 3

http://ccross.msk.su

disclosure@vulncheck.com

https://www.exploit-db.com/exploits/42144

disclosure@vulncheck.com

https://www.vulncheck.com/advisories/mapscrn-stack-based-buffer-overflow

disclosure@vulncheck.com

📊 CVSS Score

8.4

/ 10.0 — High

📊 CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorL — Low / Local

Attack ComplexityL — Low / Local

Privileges RequiredN — None / Network

User InteractionN — None / Network

ScopeU — Unchanged

ConfidentialityH — High

IntegrityH — High

AvailabilityH — High

📋 Quick Facts

Severity High

CVSS Score8.4

CWECWE-787

EPSS0.02%

Exploit No

Patch ✗ No

Published 2026-03-28

Source Feed nvd

Views 3

🏷️ Tags

CWE-787

⚡ Actions

🔗 NVD Official Page ⚡ Exploit-DB Search 🐙 GitHub PoC Search 🎯 MITRE ATT&CK 📊 CVE Details

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