CVE-2017-20226

HIGH

8.4

Description

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.

CVE Details

CVSS v3.1 Score8.4

SeverityHIGH

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/28/2026

Last Modified3/30/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-787

References

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)

IOC Correlations

No correlations recorded

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