{"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_01M5NCKFTHKXWRQ8FSQM5C03NH","modified_at":"2026-10-22T06:00:08.667617563Z","published_at":"2017-04-01T02:59:00.303Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-7393","https://security-tracker.debian.org/tracker/CVE-2017-7393"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-7393#Debian:14/tigervnc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-7393"}],"summary":"In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of service or potentially code execution."}