15 matches found
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-2026-26459
ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a vulnerability in the option parsing logic that causes a segmentation fault when processing malformed COAP messages with insufficient option data...
CVE-2026-26456
A null pointer dereference vulnerability exists in the server-side session management logic of ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5. The issue is caused by a race condition between the request dispatch thread and the session cleanup thread when accessing shared session list nodes withou...
CVE-2026-26457
ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coapdumpmsg function when processing COAP messages containing options with zero length...
CVE-2026-26452
ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 lcontains a vulnerability in the option parsing logic that causes a segmentation fault when processing COAP messages containing invalid option numbers...
CVE-2026-26459
ccoap (identified by commit 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 ) contains a vulnerability in its option parsing logic that triggers a segmentation fault when processing malformed CoAP messages with insufficient option data. The root cause lies in the library failing to handle short or malfo...
CVE-2026-26457
ccoap at commit 77f55c4b contains a null pointer dereference in the coap_dump_msg() function. The bug is triggered when processing COAP messages that include options with zero length. No CVSS score, confirmed fix version, or in-the-wild exploitation details are provided in the available documents...
CVE-2026-26456
CVE-2026-26456 affects ccoap , a CoAP library, at commit 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5. The vulnerability is a null pointer dereference in the server-side session management logic. The root cause is a race condition between the request dispatch thread and the session cleanup thread whe...
CVE-2026-26452
ccoap at commit 77f55c4 contains a vulnerability in its option parsing logic that triggers a segmentation fault when processing CoAP messages containing invalid option numbers. The crash suggests a denial-of-service risk for services relying on this library. No CVSS score, patch version, or confi...
EUVD-2026-67099
ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a vulnerability in the option parsing logic that causes a segmentation fault when processing malformed COAP messages with insufficient option data...
EUVD-2026-67098
ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coapdumpmsg function when processing COAP messages containing options with zero length...
EUVD-2026-67097
A null pointer dereference vulnerability exists in the server-side session management logic of ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5. The issue is caused by a race condition between the request dispatch thread and the session cleanup thread when accessing shared session list nodes withou...
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", ...