CVE-2025-66216

CRITICAL
Published Nov 29, 2025 Modified Dec 23, 2025 CWE-131 CWE-787

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.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-131 CWE-131
CWE-787 Out-of-bounds Write

Affected Products

Vendor Product
aiscatcher ais-catcher

References

Frequently Asked Questions

What is CVE-2025-66216? +
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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-66216? +
CVE-2025-66216 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2025-66216? +
CVE-2025-66216 affects products from aiscatcher, specifically: ais-catcher. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-66216? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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