{"action":"Upgrade deskflow to 1.26.0+dfsg-4 or later.","affected":[{"fixed":"1.26.0+dfsg-4","introduced":"0"}],"component":"deskflow","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.26.0+dfsg-4"],"id":"tcs_01M5NT9YC187PNDSGN3AJ56KZR","modified_at":"2026-10-01T03:03:29.268279321Z","published_at":"2026-08-17T21:16:46.200Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63409","https://security-tracker.debian.org/tracker/CVE-2026-63409"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63409#Debian:14/deskflow","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63409"}],"summary":"Deskflow is a keyboard and mouse sharing app. From 1.17.0 until continuous build 1.26.0.296, a malicious Deskflow server can send an odd-length DSOP vector to ServerProxy::setOptions() in src/lib/clie"}