Vulnerability Database

314,496

Total vulnerabilities in the database

CVE-2023-30362

Buffer Overflow vulnerability in coap_send function in libcoap library 4.3.1-103-g52cfd56 fixed in 4.3.1-120-ge242200 allows attackers to obtain sensitive information via malformed pdu.

  • Published: Jun 23, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-30362
  • Severity: High
  • Exploit:

CVSS v3:

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

CWEs:

Software From Fixed in
libcoap / libcoap - 4.3.1-120-ge242200