{"id":"CVE-2017-7393","details":"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.","modified":"2026-03-14T09:26:30.339134Z","published":"2017-04-01T02:59:00.303Z","related":["SUSE-SU-2017:1093-1","SUSE-SU-2017:1094-1"],"references":[{"type":"WEB","url":"http://www.securityfocus.com/bid/97305"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:2000"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201801-13"},{"type":"FIX","url":"https://github.com/TigerVNC/tigervnc/pull/438"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/tigervnc/tigervnc","events":[{"introduced":"0"},{"last_affected":"6172cc01dd7d1493064571b341c978e2df7725d7"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.7.1"}]}}],"versions":["v0.0.90","v1.1.90","v1.6.90","v1.7.0","v1.7.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7393.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}