{"action":"Upgrade fastnetmon to 1.2.9-0+deb13u1 or later.","affected":[{"fixed":"1.2.9-0+deb13u1","introduced":"0"}],"component":"fastnetmon","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.2.9-0+deb13u1"],"id":"tcs_01M5NSM0R09XSCQS9JKH1KZP2R","modified_at":"2026-10-01T03:03:16.482905960Z","published_at":"2026-05-26T16:16:26.440Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-48684","https://security-tracker.debian.org/tracker/CVE-2026-48684"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-48684#Debian:13/fastnetmon","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-48684"}],"summary":"FastNetMon Community Edition through 1.2.9 contains an out-of-bounds read in the NetFlow v9 options template parser. In process_netflow_v9_options_template() (src/netflow_plugin/netflow_v9_collector.c"}