ConnMan through 2.0 has a stack-based buffer overflow via a DHCPv6 Reply message. This occurs in get_domains in gdhcp/client.c. It copies a fixed NS_MAXDNAME (1025) bytes from a DHCPv6 DOMAIN_LIST (option 24) value into a 1026-byte stack bu…

{
                    "defaultStatus": "unknown",
                    "product": "ConnMan",
                    "vendor": "ConnMan",
                    "versions": [
                        {
                            "lessThanOrEqual": "2.0",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                }