CVE-2017-5522: Debian Linux

Critical severity, CVSS 9.8. EPSS: 4.8% chance of exploitation in the next 30 days.

Stack-based buffer overflow in MapServer before 6.0.6, 6.2.x before 6.2.4, 6.4.x before 6.4.5, and 7.0.x before 7.0.4 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving WFS get feature requests.

Affected products

• Debian Debian Linux: version 8.0 only
• OSGeo Mapserver: up to and including 6.0.5; version 6.2.0 only; version 6.2.1 only; version 6.2.2 only; version 6.2.3 only; version 6.4.0 only; …

Published 2017-03-15. Last modified 2026-06-17.