In raw\TCP.cpp in Matter (aka connectedhomeip or Project CHIP) through 1.4.0.0 before 27ca6ec, there is a NULL pointer dereference in TCPBase::ProcessSingleMessage via TCP packets with zero messageSize, leading to denial of service.
{
"cwe_ids": [
"CWE-476"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56318.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "27ca6ec"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"fixed": "27ca6ec"
}
],
"source": "DESCRIPTION"
}
],
"cna_assigner": "mitre"
}