CVE-2017-20226

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.

CVSS v3 8.4 HIGH

8.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://ccross.msk.su
https://www.exploit-db.com/exploits/42144
https://www.vulncheck.com/advisories/mapscrn-stack-based-buffer-overflow

Configurations

No configuration.

History

No history.

Information

Published : 2026-03-28 12:16

Updated : 2026-03-30 13:26

NVD link : CVE-2017-20226

Mitre link : CVE-2017-20226

CVE.ORG link : CVE-2017-20226

JSON object : View

Products Affected

No product.

CWE

CWE-787

Out-of-bounds Write

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