CVE-2026-48691

FastNetMon Community Edition through 1.2.9 has an integer overflow in the BGP AS_PATH encoder (src/bgp_protocol.hpp, IPv4UnicastAnnounce::get_attributes). attribute_length and path_segment_length are stored in uint8_t, so AS_PATHs >63 ASNs truncate to 0–255 for sizing but the full data is writ...