{"schema_version":"1.7.2","id":"OESA-2026-1830","modified":"2026-08-06T11:10:51Z","published":"2026-04-03T11:10:51Z","upstream":["CVE-2026-34352"],"summary":"tigervnc security update","details":"This package provides client for Virtual Network Computing (VNC), with which you can access any other desktops running a VNC server.\r\n\r\nSecurity Fix(es):\n\nIn 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.(CVE-2026-34352)","affected":[{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"tigervnc","purl":"pkg:rpm/openEuler/tigervnc&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-10.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["tigervnc-1.12.0-10.oe2203sp4.aarch64.rpm","tigervnc-debuginfo-1.12.0-10.oe2203sp4.aarch64.rpm","tigervnc-debugsource-1.12.0-10.oe2203sp4.aarch64.rpm","tigervnc-server-1.12.0-10.oe2203sp4.aarch64.rpm","tigervnc-server-minimal-1.12.0-10.oe2203sp4.aarch64.rpm","tigervnc-server-module-1.12.0-10.oe2203sp4.aarch64.rpm"],"noarch":["tigervnc-help-1.12.0-10.oe2203sp4.noarch.rpm","tigervnc-license-1.12.0-10.oe2203sp4.noarch.rpm","tigervnc-selinux-1.12.0-10.oe2203sp4.noarch.rpm","tigervnc-server-applet-1.12.0-10.oe2203sp4.noarch.rpm"],"src":["tigervnc-1.12.0-10.oe2203sp4.src.rpm"],"x86_64":["tigervnc-1.12.0-10.oe2203sp4.x86_64.rpm","tigervnc-debuginfo-1.12.0-10.oe2203sp4.x86_64.rpm","tigervnc-debugsource-1.12.0-10.oe2203sp4.x86_64.rpm","tigervnc-server-1.12.0-10.oe2203sp4.x86_64.rpm","tigervnc-server-minimal-1.12.0-10.oe2203sp4.x86_64.rpm","tigervnc-server-module-1.12.0-10.oe2203sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS","name":"tigervnc","purl":"pkg:rpm/openEuler/tigervnc&distro=openEuler-24.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.1-3.oe2403sp3"}]}],"ecosystem_specific":{"aarch64":["tigervnc-1.13.1-3.oe2403.aarch64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403.aarch64.rpm","tigervnc-debugsource-1.13.1-3.oe2403.aarch64.rpm","tigervnc-server-1.13.1-3.oe2403.aarch64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403.aarch64.rpm","tigervnc-server-module-1.13.1-3.oe2403.aarch64.rpm","tigervnc-1.13.1-3.oe2403sp1.aarch64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp1.aarch64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp1.aarch64.rpm","tigervnc-server-1.13.1-3.oe2403sp1.aarch64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp1.aarch64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp1.aarch64.rpm","tigervnc-1.13.1-3.oe2403sp2.aarch64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp2.aarch64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp2.aarch64.rpm","tigervnc-server-1.13.1-3.oe2403sp2.aarch64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp2.aarch64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp2.aarch64.rpm","tigervnc-1.13.1-3.oe2403sp3.aarch64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp3.aarch64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp3.aarch64.rpm","tigervnc-server-1.13.1-3.oe2403sp3.aarch64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp3.aarch64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp3.aarch64.rpm"],"noarch":["tigervnc-help-1.13.1-3.oe2403.noarch.rpm","tigervnc-license-1.13.1-3.oe2403.noarch.rpm","tigervnc-selinux-1.13.1-3.oe2403.noarch.rpm","tigervnc-server-applet-1.13.1-3.oe2403.noarch.rpm","tigervnc-help-1.13.1-3.oe2403sp1.noarch.rpm","tigervnc-license-1.13.1-3.oe2403sp1.noarch.rpm","tigervnc-selinux-1.13.1-3.oe2403sp1.noarch.rpm","tigervnc-server-applet-1.13.1-3.oe2403sp1.noarch.rpm","tigervnc-help-1.13.1-3.oe2403sp2.noarch.rpm","tigervnc-license-1.13.1-3.oe2403sp2.noarch.rpm","tigervnc-selinux-1.13.1-3.oe2403sp2.noarch.rpm","tigervnc-server-applet-1.13.1-3.oe2403sp2.noarch.rpm","tigervnc-help-1.13.1-3.oe2403sp3.noarch.rpm","tigervnc-license-1.13.1-3.oe2403sp3.noarch.rpm","tigervnc-selinux-1.13.1-3.oe2403sp3.noarch.rpm","tigervnc-server-applet-1.13.1-3.oe2403sp3.noarch.rpm"],"src":["tigervnc-1.13.1-3.oe2403.src.rpm","tigervnc-1.13.1-3.oe2403sp1.src.rpm","tigervnc-1.13.1-3.oe2403sp2.src.rpm","tigervnc-1.13.1-3.oe2403sp3.src.rpm"],"x86_64":["tigervnc-1.13.1-3.oe2403.x86_64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403.x86_64.rpm","tigervnc-debugsource-1.13.1-3.oe2403.x86_64.rpm","tigervnc-server-1.13.1-3.oe2403.x86_64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403.x86_64.rpm","tigervnc-server-module-1.13.1-3.oe2403.x86_64.rpm","tigervnc-1.13.1-3.oe2403sp1.x86_64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp1.x86_64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp1.x86_64.rpm","tigervnc-server-1.13.1-3.oe2403sp1.x86_64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp1.x86_64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp1.x86_64.rpm","tigervnc-1.13.1-3.oe2403sp2.x86_64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp2.x86_64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp2.x86_64.rpm","tigervnc-server-1.13.1-3.oe2403sp2.x86_64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp2.x86_64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp2.x86_64.rpm","tigervnc-1.13.1-3.oe2403sp3.x86_64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp3.x86_64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp3.x86_64.rpm","tigervnc-server-1.13.1-3.oe2403sp3.x86_64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp3.x86_64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp3.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP1","name":"tigervnc","purl":"pkg:rpm/openEuler/tigervnc&distro=openEuler-24.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.1-3.oe2403sp1"}]}],"ecosystem_specific":{"aarch64":["tigervnc-1.13.1-3.oe2403sp1.aarch64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp1.aarch64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp1.aarch64.rpm","tigervnc-server-1.13.1-3.oe2403sp1.aarch64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp1.aarch64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp1.aarch64.rpm"],"noarch":["tigervnc-help-1.13.1-3.oe2403sp1.noarch.rpm","tigervnc-license-1.13.1-3.oe2403sp1.noarch.rpm","tigervnc-selinux-1.13.1-3.oe2403sp1.noarch.rpm","tigervnc-server-applet-1.13.1-3.oe2403sp1.noarch.rpm"],"src":["tigervnc-1.13.1-3.oe2403sp1.src.rpm"],"x86_64":["tigervnc-1.13.1-3.oe2403sp1.x86_64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp1.x86_64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp1.x86_64.rpm","tigervnc-server-1.13.1-3.oe2403sp1.x86_64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp1.x86_64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp1.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP2","name":"tigervnc","purl":"pkg:rpm/openEuler/tigervnc&distro=openEuler-24.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.1-3.oe2403sp2"}]}],"ecosystem_specific":{"aarch64":["tigervnc-1.13.1-3.oe2403sp2.aarch64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp2.aarch64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp2.aarch64.rpm","tigervnc-server-1.13.1-3.oe2403sp2.aarch64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp2.aarch64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp2.aarch64.rpm"],"noarch":["tigervnc-help-1.13.1-3.oe2403sp2.noarch.rpm","tigervnc-license-1.13.1-3.oe2403sp2.noarch.rpm","tigervnc-selinux-1.13.1-3.oe2403sp2.noarch.rpm","tigervnc-server-applet-1.13.1-3.oe2403sp2.noarch.rpm"],"src":["tigervnc-1.13.1-3.oe2403sp2.src.rpm"],"x86_64":["tigervnc-1.13.1-3.oe2403sp2.x86_64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp2.x86_64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp2.x86_64.rpm","tigervnc-server-1.13.1-3.oe2403sp2.x86_64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp2.x86_64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp2.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP3","name":"tigervnc","purl":"pkg:rpm/openEuler/tigervnc&distro=openEuler-24.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.1-3.oe2403sp3"}]}],"ecosystem_specific":{"aarch64":["tigervnc-1.13.1-3.oe2403sp3.aarch64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp3.aarch64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp3.aarch64.rpm","tigervnc-server-1.13.1-3.oe2403sp3.aarch64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp3.aarch64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp3.aarch64.rpm"],"noarch":["tigervnc-help-1.13.1-3.oe2403sp3.noarch.rpm","tigervnc-license-1.13.1-3.oe2403sp3.noarch.rpm","tigervnc-selinux-1.13.1-3.oe2403sp3.noarch.rpm","tigervnc-server-applet-1.13.1-3.oe2403sp3.noarch.rpm"],"src":["tigervnc-1.13.1-3.oe2403sp3.src.rpm"],"x86_64":["tigervnc-1.13.1-3.oe2403sp3.x86_64.rpm","tigervnc-debuginfo-1.13.1-3.oe2403sp3.x86_64.rpm","tigervnc-debugsource-1.13.1-3.oe2403sp3.x86_64.rpm","tigervnc-server-1.13.1-3.oe2403sp3.x86_64.rpm","tigervnc-server-minimal-1.13.1-3.oe2403sp3.x86_64.rpm","tigervnc-server-module-1.13.1-3.oe2403sp3.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:20.03-LTS-SP4","name":"tigervnc","purl":"pkg:rpm/openEuler/tigervnc&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.1-9.oe2003sp4"}]}],"ecosystem_specific":{"aarch64":["tigervnc-1.10.1-9.oe2003sp4.aarch64.rpm","tigervnc-debuginfo-1.10.1-9.oe2003sp4.aarch64.rpm","tigervnc-debugsource-1.10.1-9.oe2003sp4.aarch64.rpm","tigervnc-server-1.10.1-9.oe2003sp4.aarch64.rpm","tigervnc-server-minimal-1.10.1-9.oe2003sp4.aarch64.rpm","tigervnc-server-module-1.10.1-9.oe2003sp4.aarch64.rpm"],"noarch":["tigervnc-help-1.10.1-9.oe2003sp4.noarch.rpm","tigervnc-server-applet-1.10.1-9.oe2003sp4.noarch.rpm"],"src":["tigervnc-1.10.1-9.oe2003sp4.src.rpm"],"x86_64":["tigervnc-1.10.1-9.oe2003sp4.x86_64.rpm","tigervnc-debuginfo-1.10.1-9.oe2003sp4.x86_64.rpm","tigervnc-debugsource-1.10.1-9.oe2003sp4.x86_64.rpm","tigervnc-server-1.10.1-9.oe2003sp4.x86_64.rpm","tigervnc-server-minimal-1.10.1-9.oe2003sp4.x86_64.rpm","tigervnc-server-module-1.10.1-9.oe2003sp4.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1830"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34352"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L"}],"database_specific":{"severity":"High"}}