Buffer overflow in Aiscatcher Ais-catcher
CVE-2025-66217
AIS-catcher is a multi-platform AIS receiver. Prior to version 0.64, an integer underflow vulnerability exists in the MQTT parsing logic of AIS-catcher. This vulnerability allows an attacker to trigger a massive Heap Buffer Overflow by sen…
Vulnerability class: Buffer Overflow
EPSS: 0.006 (45.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Aiscatcher Ais-catcher
- Jvde-github Ais-catcher — versions < 0.64
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-66217?
- CVE-2025-66217 is a high-severity vulnerability in Aiscatcher Ais-catcher, classified under Heap-based Buffer Overflow. CVSS score: 7.5/10. Published 2025-11-29.
- How severe is CVE-2025-66217?
- High severity. CVSS v3 base score is 7.5 out of 10.