CVE-2021-29097: Esri Arcgis Engine

High severity, CVSS 7.8. EPSS: 2.4% chance of exploitation in the next 30 days.

Multiple buffer overflow vulnerabilities when parsing a specially crafted file in Esri ArcReader, ArcGIS Desktop, ArcGIS Engine 10.8.1 (and earlier) and ArcGIS Pro 2.7 (and earlier) allow an unauthenticated attacker to achieve arbitrary code execution in the context of the current user.

Affected products

• Esri Arcgis Engine: up to and including 10.8.1
• Esri Arcgis Pro: up to and including 2.7
• Esri Arcmap: up to and including 10.8.1
• Esri Arcreader: up to and including 10.8.1

Published 2021-03-25. Last modified 2026-06-17.