{"action":"Upgrade tigervnc to 1.7.0+dfsg-7 or later.","affected":[{"fixed":"1.7.0+dfsg-7","introduced":"0"}],"component":"tigervnc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.7.0+dfsg-7"],"id":"tcs_01M5NCKG50PHYTZXYGWFGJM211","modified_at":"2026-10-22T06:00:08.315571657Z","published_at":"2017-04-01T02:59:00.333Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-7394","https://security-tracker.debian.org/tracker/CVE-2017-7394"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-7394#Debian:14/tigervnc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-7394"}],"summary":"In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames."}