Freecoap

freecoap

Vendor: Keith Cullen • 4 CVEs

CVEs (4)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2024-40494 1Keith Cullen 1Freecoap Jun 17, 2026 Oct 22, 2024 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Buffer Overflow in coap_msg.c in FreeCoAP allows remote attackers to execute arbitrary code or cause a denial of service (stack buffer overflow) via a crafted packet.
CVE-2024-40493 1Keith Cullen 1Freecoap Jun 17, 2026 Oct 22, 2024 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Null Pointer Dereference in `coap_client_exchange_blockwise2` function in Keith Cullen FreeCoAP 1.0 allows remote attackers to cause a denial of service and potentially execute arbitrary code via a specially crafted CoAP...Show more Null Pointer Dereference in `coap_client_exchange_blockwise2` function in Keith Cullen FreeCoAP 1.0 allows remote attackers to cause a denial of service and potentially execute arbitrary code via a specially crafted CoAP packet that causes `coap_msg_get_payload(resp)` to return a null pointer, which is then dereferenced in a call to `memcpy`.Show less
CVE-2024-31029 1Keith Cullen 1Freecoap Jun 17, 2026 Oct 22, 2024 N/A· v4 8.2 HIGH· v3 N/A· v2 An issue in the server_handle_regular function of the test_coap_server.c file within the FreeCoAP project allows remote attackers to cause a Denial of Service through specially crafted packets.
CVE-2024-31030 1Keith Cullen 1Freecoap Jun 17, 2026 May 31, 2024 N/A· v4 9.1 CRITICAL· v3 N/A· v2 An issue in coap_msg.c in Keith Cullen's FreeCoAP v.0.7 allows remote attackers to cause a Denial of Service or potentially disclose information via a specially crafted packet.