{"id":"DEBIAN-CVE-2026-34352","details":"In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users to observe or manipulate the screen contents, or cause an application crash, because of incorrect permissions.","modified":"2026-09-14T17:02:31.235529188Z","published":"2026-03-26T23:16:20.903Z","upstream":["CVE-2026-34352"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-34352"}],"affected":[{"package":{"name":"tigervnc","ecosystem":"Debian:12","purl":"pkg:deb/debian/tigervnc?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.12.0+dfsg-8","1.13.1+dfsg-1","1.13.1+dfsg-2","1.13.1+dfsg-3","1.14.1+dfsg-1","1.15.0+dfsg-1","1.15.0+dfsg-2","1.15.0+dfsg-2.1","1.15.0+dfsg-2.1~deb13u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-34352.json"}},{"package":{"name":"tigervnc","ecosystem":"Debian:13","purl":"pkg:deb/debian/tigervnc?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.0+dfsg-2.1~deb13u1"}]}],"versions":["1.15.0+dfsg-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-34352.json"}},{"package":{"name":"tigervnc","ecosystem":"Debian:14","purl":"pkg:deb/debian/tigervnc?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.0+dfsg-2.1"}]}],"versions":["1.15.0+dfsg-2","1.15.0+dfsg-2.1~deb13u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-34352.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}