CVE-2025-66216: Aiscatcher Ais-Catcher

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

AIS-catcher is a multi-platform AIS receiver. Prior to version 0.64, a heap buffer overflow vulnerability has been identified in the AIS::Message class of AIS-catcher. This vulnerability allows an attacker to write approximately 1KB of arbitrary data into a 128-byte buffer. This issue has been patched in version 0.64.

Affected products

• Aiscatcher Ais-Catcher: before 0.64 (fixed in 0.64)

Published 2025-11-29. Last modified 2026-10-07.