CVE-2026-26453

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coapserverhandlesession function when processing COAP messages containing URIPATH options with NULL data pointers. When the server searches for a URIPATH option matching the string "separate", ...

CVE-2026-26453

ccoap (commit 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 ) is affected by a null pointer dereference in the coap_server_handle_session() function. When processing COAP messages containing URI_PATH options, the server calls strncmp() on option_list[i].data to check for the string "separate" without ...

EUVD-2026-67096

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coapserverhandlesession function when processing COAP messages containing URIPATH options with NULL data pointers. When the server searches for a URIPATH option matching the string "separate", ...

EUVD-2019-19113

Malware in sbrugna...

EUVD-2019-0028

Malware in sbrugna...

CVE-2019-9750

In IoTivity through 1.3.1, the CoAP server interface can be used for Distributed Denial of Service attacks using source IP address spoofing and UDP-based traffic amplification. The reflected traffic is 6 times bigger than spoofed requests. This occurs because the construction of a "4.01...

Design/Logic Flaw

The Serialize.deserialize method in CoAPthon 3.1, 4.0.0, 4.0.1, and 4.0.2 mishandles certain exceptions, leading to a denial of service in applications that use this library e.g., the standard CoAP server, CoAP client, CoAP reverse proxy, example collect CoAP server and client when they receive...

PYSEC-2019-166

The Serialize.deserialize method in CoAPthon3 1.0 and 1.0.1 mishandles certain exceptions, leading to a denial of service in applications that use this library e.g., the standard CoAP server, CoAP client, example collect CoAP server and client when they receive crafted CoAP messages...

CVE-2018-12680

The CVE-2018-12680 entry concerns CoAPthon’s Serialize.deserialize() in versions 3.1, 4.0.0, 4.0.1 and 4.0.2, where certain exceptions are mishandled, causing a denial of service in applications using the library (e.g., standard CoAP server/client, reverse proxy, and example collect CoAP server/c...

CVE-2018-12679

The Serialize.deserialize method in CoAPthon3 1.0 and 1.0.1 mishandles certain exceptions, leading to a denial of service in applications that use this library e.g., the standard CoAP server, CoAP client, example collect CoAP server and client when they receive crafted CoAP messages...

CVE-2019-9750

In IoTivity through 1.3.1, the CoAP server interface can be used for Distributed Denial of Service attacks using source IP address spoofing and UDP-based traffic amplification. The reflected traffic is 6 times bigger than spoofed requests. This occurs because the construction of a "4.01...

Design/Logic Flaw

In IoTivity through 1.3.1, the CoAP server interface can be used for Distributed Denial of Service attacks using source IP address spoofing and UDP-based traffic amplification. The reflected traffic is 6 times bigger than spoofed requests. This occurs because the construction of a "4.01...

CVE-2019-9750

In IoTivity through 1.3.1, the CoAP server interface can be used for Distributed Denial of Service attacks using source IP address spoofing and UDP-based traffic amplification. The reflected traffic is 6 times bigger than spoofed requests. This occurs because the construction of a "4.01...