CVE-2026-48686 | FastNetMon Community Edition up to 1.2.9 BGP NLRI Decoder src/bgp_protocol.cpp decode_bgp_subnet_encoding_ipv4_raw stack-based overflow

A vulnerability, which was classified as critical, was found in FastNetMon Community Edition up to 1.2.9. The affected element is the function decode_bgp_subnet_encoding_ipv4_raw of the file src/bgp_protocol.cpp of the component BGP NLRI Decoder. Executing a manipulation can lead to stack-based buffer overflow.

This vulnerability appears as CVE-2026-48686. The attacker needs to be present on the local network. There is no available exploit.VulDB Recent EntriesRead More