ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coap_dump_msg() function when processing COAP messages containing options with zero length.
HIGH
Vulnerability intelligence
CVE-2026-26457
CVSS 3.17.5
SeverityHigh
Known exploitedNo
NVD references:
Primary source: NIST National Vulnerability Database