CVE-2017-20226

CVE-2017-20226 describes a stack-based buffer overflow vulnerability in Mapscrn 2.0.3, which allows local attackers to achieve arbitrary code execution or denial of service by supplying an oversized input buffer. This vulnerability is rated 8.4 HIGH on the CVSS scale, indicating a severe impact with a local attack vector and low attack complexity, requiring no privileges or user interaction. There is no evidence of active exploitation, and it is not listed in CISA's KEV catalog. Public exploit code is unavailable in common repositories like Metasploit or ExploitDB, and its EPSS score is extremely low, suggesting a very low probability of exploitation. Community discussion and media coverage are also minimal.