{"action":"Upgrade freerdp3 to 3.21.0+dfsg-1 or later.","affected":[{"fixed":"3.21.0+dfsg-1","introduced":"0"}],"component":"freerdp3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.21.0+dfsg-1"],"id":"tcs_01M5NR3WB8W3901P8WPEVRB0XM","modified_at":"2026-10-01T03:02:32.362790802Z","published_at":"2026-01-19T18:16:05.307Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-23534","https://security-tracker.debian.org/tracker/CVE-2026-23534"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-23534#Debian:14/freerdp3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-23534"}],"summary":"FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, a client-side heap buffer overflow occurs in the ClearCodec bands decode path when crafted band coordinates al"}