Vulnerability Database

322,904

Total vulnerabilities in the database

CVE-2023-34494

NanoMQ 0.16.5 is vulnerable to heap-use-after-free in the nano_ctx_send function of nmq_mqtt.c.

  • Published: Jun 12, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-34494
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
emqx / nanomq 0.16.5 0.16.5.x