CVE-2017-20226
Mapscrn 2.0.3 Stack-Based Buffer Overflow
CVSS Score
8.4
EPSS Score
0.0%
EPSS Percentile
2th
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.
| CWE | CWE-787 |
| Vendor | msk |
| Product | mapscrn |
| Published | Mar 28, 2026 |
| Last Updated | Mar 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
msk / Mapscrn
2.03