{"action":"Upgrade isc-dhcp to 4.3.5-3.1 or later.","affected":[{"fixed":"4.3.5-3.1","introduced":"0"}],"component":"isc-dhcp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.3.5-3.1"],"id":"tcs_01M5NDF587YWV9NC2KA0CCZPW9","modified_at":"2026-10-23T18:03:58.394019528Z","published_at":"2019-01-16T20:29:00.753Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-5733","https://security-tracker.debian.org/tracker/CVE-2018-5733"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-5733","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-5733"}],"summary":"A malicious client which is allowed to send very large amounts of traffic (billions of packets) to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash."}