CVE-2017-20226 | THREATINT

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 Reserved 2026-03-28 | Published 2026-03-28 | Updated 2026-03-30 | Assigner VulnCheck

HIGH: 8.6CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

HIGH: 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Out-of-bounds Write

Product status

2.03

affected

References

www.exploit-db.com/exploits/42144 (ExploitDB-42144) exploit

ccross.msk.su (Official Product Homepage) product

www.vulncheck.com/...ies/mapscrn-stack-based-buffer-overflow (VulnCheck Advisory: Mapscrn 2.0.3 Stack-Based Buffer Overflow) third-party-advisory

cve.org (CVE-2017-20226)

nvd.nist.gov (CVE-2017-20226)

Download JSON