{"action":"Upgrade xrdp to 0.9.21.1-1+deb12u1 or later.","affected":[{"fixed":"0.9.21.1-1+deb12u1","introduced":"0"}],"component":"xrdp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.9.21.1-1+deb12u1"],"id":"tcs_01M5NJ9F4BCJ6VCJ1MJFG3MKXZ","modified_at":"2026-10-23T18:05:07.946114844Z","published_at":"2023-09-27T18:15:11.903Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-42822","https://security-tracker.debian.org/tracker/CVE-2023-42822"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-42822","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-42822"}],"summary":"xrdp is an open source remote desktop protocol server. Access to the font glyphs in xrdp_painter.c is not bounds-checked . Since some of this data is controllable by the user, this can result in an ou"}