{"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_01M5NDA9P2F3TTANFSJ9VM8W4G","modified_at":"2026-10-23T18:03:48.038662737Z","published_at":"2019-03-15T18:29:00.423Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-20177","https://security-tracker.debian.org/tracker/CVE-2018-20177"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-20177#Debian:13/rdesktop","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-20177"}],"summary":"rdesktop versions up to and including v1.8.3 contain an Integer Overflow that leads to a Heap-Based Buffer Overflow in the function rdp_in_unistr() and results in memory corruption and possibly even a"}