{"action":"Upgrade rdesktop to 1.8.6-r0 or later.","affected":[{"fixed":"1.8.6-r0","introduced":"0"}],"component":"rdesktop","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.12","exploited":false,"fixed_versions":["1.8.6-r0"],"id":"tcs_01M5NANS32S4P9HSX805AP1FQ6","modified_at":"2026-10-23T17:23:57.967054876Z","published_at":"2019-03-15T18:29:00.423Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-20177","https://security.alpinelinux.org/vuln/CVE-2018-20177"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-20177#Alpine:v3.12/rdesktop","url":"https://osv.dev/vulnerability/ALPINE-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"}