# CVE-2025-66216

## Summary

- **CVE ID:** CVE-2025-66216
- **Severity:** CRITICAL
- **CVSS Score:** 9.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-131
- **Published:** Nov 29, 2025
- **Last Modified:** Mar 13, 2026

## Description

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

- jvde-github — AIS-catcher (< 0.64)

## References

- [CNA](https://github.com/jvde-github/AIS-catcher/security/advisories/GHSA-v53x-f5hh-g2g6)
- [CNA](https://github.com/jvde-github/AIS-catcher/commit/3de0ef785fc3c96265a71b37df7b0a82cb279312)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.51%
- **EPSS Percentile:** 41.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._