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.
Published: 2026-03-28
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
Impact: Local Code Execution
Action: Patch Now
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 30 Mar 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 30 Mar 2026 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Msk
Msk mapscrn
Vendors & Products Msk
Msk mapscrn

Sat, 28 Mar 2026 12:15:00 +0000

Type Values Removed Values Added
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.
Title Mapscrn 2.0.3 Stack-Based Buffer Overflow
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-30T15:18:13.596Z

Reserved: 2026-03-28T11:43:38.720Z

Link: CVE-2017-20226

cve-icon Vulnrichment

Updated: 2026-03-30T15:18:09.375Z

cve-icon NVD

Status : Deferred

Published: 2026-03-28T12:16:01.810

Modified: 2026-05-01T14:41:28.180

Link: CVE-2017-20226

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-30T06:59:14Z

Weaknesses