{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"xwayland","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NSPKXCWEV5M0DB9C14XW76","modified_at":"2026-10-01T03:03:16.703880135Z","published_at":"2026-06-05T12:16:38.727Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-50256","https://security-tracker.debian.org/tracker/CVE-2026-50256"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-50256#Debian:13/xwayland","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-50256"}],"summary":"A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name length can cause a stack buffer overflow"}