Buffer overflow in Gpsd_project Gpsd
CVE-2025-67268
gpsd before commit dc966aa contains a heap-based out-of-bounds write vulnerability in the drivers/driver_nmea2000.c file. The hnd_129540 function, which handles NMEA2000 PGN 129540 (GNSS Satellites in View) packets, fails to validate the u…
Vulnerability class: Buffer Overflow
EPSS: 0.007 (48.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Gpsd_project Gpsd
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Patch)
- cve@mitre.org (Product)
- cve@mitre.org (Exploit, Third Party Advisory)
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
Frequently asked questions
- What is CVE-2025-67268?
- CVE-2025-67268 is a critical-severity vulnerability in Gpsd_project Gpsd, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2026-01-02.
- How severe is CVE-2025-67268?
- Critical severity. CVSS v3 base score is 9.8 out of 10.