keith-cullen/FreeCoAP

keith-cullen/FreeCoAP

Releases12
Frequency4 months 1 week
Last Release
Stars143
An implementation of a CoAP client, a CoAP server and a HTTP/CoAP proxy with full DTLS support.

CVE History

CVEPublishedCVSS v3CVSS v2
8.2 HIGH

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.

9.8 CRITICAL

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`.

9.1 CRITICAL

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.