A vulnerability classified as problematic has been found in FastNetMon FastNetMon Community Edition up to 1.2.9 . This affects the function get_ihl of the file src/simple_packet_parser_ng.cpp of the component Packet Capture Interface . Performing a manipulation results in out-of-bounds read. This vulnerability was named CVE-2026-48682 . The attack needs to be approached within the local network. There is no available exploit.