Vulnerability Database

322,904

Total vulnerabilities in the database

CVE-2023-34488

NanoMQ 0.17.5 has a one-byte heap-based buffer over-read in the conn_handler function of mqtt_parser.c when it processes malformed messages.

  • Published: Jun 12, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-34488
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H