{"action":"Upgrade rdesktop to 1.8.4-1 or later.","affected":[{"fixed":"1.8.4-1","introduced":"0"}],"component":"rdesktop","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.8.4-1"],"id":"tcs_01M5NDAA034ZNYYFHMD37G92S5","modified_at":"2026-10-23T18:03:20.887160030Z","published_at":"2019-03-15T18:29:00.487Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-20178","https://security-tracker.debian.org/tracker/CVE-2018-20178"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-20178#Debian:13/rdesktop","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-20178"}],"summary":"rdesktop versions up to and including v1.8.3 contain an Out-Of-Bounds Read in the function process_demand_active() that results in a Denial of Service (segfault)."}