{"action":"Upgrade freerdp3 to 3.20.2+dfsg-1 or later.","affected":[{"fixed":"3.20.2+dfsg-1","introduced":"0"}],"component":"freerdp3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.20.2+dfsg-1"],"id":"tcs_01M5NQZNBWQPVT4178A9SMVYAJ","modified_at":"2026-10-01T03:02:57.692080113Z","published_at":"2026-01-14T18:16:43.080Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-22855","https://security-tracker.debian.org/tracker/CVE-2026-22855"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-22855#Debian:14/freerdp3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-22855"}],"summary":"FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap out-of-bounds read occurs in the smartcard SetAttrib path when cbAttrLen does not match the actual NDR buffer l"}