kritisch
CVE-2026-34352
TigerVNC: x0vncserver: TigerVNC x0vncserver: Information disclosure, data manipulation, and denial of service via incorrect permissions
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.
Einstufung nach Quelle
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat6.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut AlmaLinux (hoch), Oracle (hoch), Rocky Linux (hoch), Red Hat (mittel), Amazon (mittel).
Beschreibung
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.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| alma 8 | tigervnc, tigervnc-icons, tigervnc-license und 4 weitere | 1.15.0-9.el8_10 |
| alma 9 | tigervnc, tigervnc-icons, tigervnc-license und 4 weitere | 1.15.0-7.el9_8.1 |
| amazon linux 2 | tigervnc, tigervnc-debuginfo, tigervnc-icons und 5 weitere | 1.8.0-24.amzn2.0.8 |
| amazon linux 2023 | tigervnc, tigervnc-debuginfo, tigervnc-debugsource und 9 weitere | 1.14.1-3.amzn2023.0.4 |
| debian 11 | tigervnc | kein Fix angegeben |
| debian 12 | tigervnc | kein Fix angegeben |
| debian 13 | tigervnc | 1.15.0+dfsg-2.1~deb13u1 |
| debian 14 | tigervnc | 1.15.0+dfsg-2.1 |
| echo | tigervnc | 1.15.0+dfsg-2.1~deb13u1 |
| Oracle Linux 7 | tigervnc, tigervnc-icons, tigervnc-license und 4 weitere | 1.8.0-33.0.11.el7_9 |
| Oracle Linux 8 | tigervnc, tigervnc-icons, tigervnc-license und 4 weitere | 1.15.0-9.el8_10 |
| Oracle Linux 9 | tigervnc, tigervnc-icons, tigervnc-license und 4 weitere | 1.15.0-7.el9_8.1 |
Alle 102 Einträge aus 24 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| alma 8 | tigervnc | 1.15.0-9.el8_10 |
| alma 8 | tigervnc-icons | 1.15.0-9.el8_10 |
| alma 8 | tigervnc-license | 1.15.0-9.el8_10 |
| alma 8 | tigervnc-selinux | 1.15.0-9.el8_10 |
| alma 8 | tigervnc-server | 1.15.0-9.el8_10 |
| alma 8 | tigervnc-server-minimal | 1.15.0-9.el8_10 |
| alma 8 | tigervnc-server-module | 1.15.0-9.el8_10 |
| alma 9 | tigervnc | 1.15.0-7.el9_8.1 |
| alma 9 | tigervnc-icons | 1.15.0-7.el9_8.1 |
| alma 9 | tigervnc-license | 1.15.0-7.el9_8.1 |
| alma 9 | tigervnc-selinux | 1.15.0-7.el9_8.1 |
| alma 9 | tigervnc-server | 1.15.0-7.el9_8.1 |
| alma 9 | tigervnc-server-minimal | 1.15.0-7.el9_8.1 |
| alma 9 | tigervnc-server-module | 1.15.0-7.el9_8.1 |
| amazon linux 2 | tigervnc | 1.8.0-24.amzn2.0.8 |
| amazon linux 2 | tigervnc-debuginfo | 1.8.0-24.amzn2.0.8 |
| amazon linux 2 | tigervnc-icons | 1.8.0-24.amzn2.0.8 |
| amazon linux 2 | tigervnc-license | 1.8.0-24.amzn2.0.8 |
| amazon linux 2 | tigervnc-server | 1.8.0-24.amzn2.0.8 |
| amazon linux 2 | tigervnc-server-applet | 1.8.0-24.amzn2.0.8 |
| amazon linux 2 | tigervnc-server-minimal | 1.8.0-24.amzn2.0.8 |
| amazon linux 2 | tigervnc-server-module | 1.8.0-24.amzn2.0.8 |
| amazon linux 2023 | tigervnc | 1.14.1-3.amzn2023.0.4 |
| amazon linux 2023 | tigervnc-debuginfo | 1.14.1-3.amzn2023.0.4 |
| amazon linux 2023 | tigervnc-debugsource | 1.14.1-3.amzn2023.0.4 |
| amazon linux 2023 | tigervnc-icons | 1.14.1-3.amzn2023.0.4 |
| amazon linux 2023 | tigervnc-license | 1.14.1-3.amzn2023.0.4 |
| amazon linux 2023 | tigervnc-selinux | 1.14.1-3.amzn2023.0.4 |
| amazon linux 2023 | tigervnc-server | 1.14.1-3.amzn2023.0.4 |
| amazon linux 2023 | tigervnc-server-debuginfo | 1.14.1-3.amzn2023.0.4 |
| amazon linux 2023 | tigervnc-server-minimal | 1.14.1-3.amzn2023.0.4 |
| amazon linux 2023 | tigervnc-server-minimal-debuginfo | 1.14.1-3.amzn2023.0.4 |
| amazon linux 2023 | tigervnc-server-module | 1.14.1-3.amzn2023.0.4 |
| amazon linux 2023 | tigervnc-server-module-debuginfo | 1.14.1-3.amzn2023.0.4 |
| debian 11 | tigervnc | kein Fix angegeben |
| debian 12 | tigervnc | kein Fix angegeben |
| debian 13 | tigervnc | 1.15.0+dfsg-2.1~deb13u1 |
| debian 14 | tigervnc | 1.15.0+dfsg-2.1 |
| echo | tigervnc | 1.15.0+dfsg-2.1~deb13u1 |
| Oracle Linux 7 | tigervnc | 1.8.0-33.0.11.el7_9 |
| Oracle Linux 7 | tigervnc-icons | 1.8.0-33.0.11.el7_9 |
| Oracle Linux 7 | tigervnc-license | 1.8.0-33.0.11.el7_9 |
| Oracle Linux 7 | tigervnc-server | 1.8.0-33.0.11.el7_9 |
| Oracle Linux 7 | tigervnc-server-applet | 1.8.0-33.0.11.el7_9 |
| Oracle Linux 7 | tigervnc-server-minimal | 1.8.0-33.0.11.el7_9 |
| Oracle Linux 7 | tigervnc-server-module | 1.8.0-33.0.11.el7_9 |
| Oracle Linux 8 | tigervnc | 1.15.0-9.el8_10 |
| Oracle Linux 8 | tigervnc-icons | 1.15.0-9.el8_10 |
| Oracle Linux 8 | tigervnc-license | 1.15.0-9.el8_10 |
| Oracle Linux 8 | tigervnc-selinux | 1.15.0-9.el8_10 |
| Oracle Linux 8 | tigervnc-server | 1.15.0-9.el8_10 |
| Oracle Linux 8 | tigervnc-server-minimal | 1.15.0-9.el8_10 |
| Oracle Linux 8 | tigervnc-server-module | 1.15.0-9.el8_10 |
| Oracle Linux 9 | tigervnc | 1.15.0-7.el9_8.1 |
| Oracle Linux 9 | tigervnc-icons | 1.15.0-7.el9_8.1 |
| Oracle Linux 9 | tigervnc-license | 1.15.0-7.el9_8.1 |
| Oracle Linux 9 | tigervnc-selinux | 1.15.0-7.el9_8.1 |
| Oracle Linux 9 | tigervnc-server | 1.15.0-7.el9_8.1 |
| Oracle Linux 9 | tigervnc-server-minimal | 1.15.0-7.el9_8.1 |
| Oracle Linux 9 | tigervnc-server-module | 1.15.0-7.el9_8.1 |
| rapidfort alpine 3.20 | tigervnc | 1.16.2-r0 |
| rapidfort alpine 3.21 | tigervnc | 1.16.2-r0 |
| rapidfort alpine 3.22 | tigervnc | 1.16.2-r0 |
| rapidfort alpine 3.23 | tigervnc | 1.16.2-r0 |
| rapidfort alpine 3.24 | tigervnc | 1.16.2-r0 |
| rapidfort amazon linux 2023 | tigervnc | 1.14.1-3.amzn2023.0.4 |
| rapidfort amazon linux 2023 | tigervnc-icons | 1.14.1-3.amzn2023.0.4 |
| rapidfort amazon linux 2023 | tigervnc-license | 1.14.1-3.amzn2023.0.4 |
| rapidfort amazon linux 2023 | tigervnc-selinux | 1.14.1-3.amzn2023.0.4 |
| rapidfort amazon linux 2023 | tigervnc-server | 1.14.1-3.amzn2023.0.4 |
| rapidfort amazon linux 2023 | tigervnc-server-minimal | 1.14.1-3.amzn2023.0.4 |
| rapidfort amazon linux 2023 | tigervnc-server-module | 1.14.1-3.amzn2023.0.4 |
| rapidfort debian 12 | tigervnc | 0:1.15.0+dfsg-2.1, 0:1.15.0+dfsg-2.1~deb13u1 |
| rapidfort debian 13 | tigervnc | 0:1.15.0+dfsg-2.1, 0:1.15.0+dfsg-2.1~deb13u1 |
| rapidfort fedora 43 | tigervnc | 1.16.2-1.fc43 |
| rapidfort fedora 43 | tigervnc-icons | 1.16.2-1.fc43 |
| rapidfort fedora 43 | tigervnc-license | 1.16.2-1.fc43 |
| rapidfort fedora 43 | tigervnc-selinux | 1.16.2-1.fc43 |
| rapidfort fedora 43 | tigervnc-server | 1.16.2-1.fc43 |
| rapidfort fedora 43 | tigervnc-server-minimal | 1.16.2-1.fc43 |
| rapidfort fedora 43 | tigervnc-server-module | 1.16.2-1.fc43 |
| rapidfort Oracle Linux 9 | tigervnc | 0:1.15.0-7.el9_8.1 |
| rapidfort Oracle Linux 9 | tigervnc-icons | 0:1.15.0-7.el9_8.1 |
| rapidfort Oracle Linux 9 | tigervnc-license | 0:1.15.0-7.el9_8.1 |
| rapidfort Oracle Linux 9 | tigervnc-selinux | 0:1.15.0-7.el9_8.1 |
| rapidfort Oracle Linux 9 | tigervnc-server | 0:1.15.0-7.el9_8.1 |
| rapidfort Oracle Linux 9 | tigervnc-server-minimal | 0:1.15.0-7.el9_8.1 |
| rapidfort Oracle Linux 9 | tigervnc-server-module | 0:1.15.0-7.el9_8.1 |
| rocky 8 | tigervnc | 1.15.0-9.el8_10 |
| rocky 8 | tigervnc-icons | 1.15.0-9.el8_10 |
| rocky 8 | tigervnc-license | 1.15.0-9.el8_10 |
| rocky 8 | tigervnc-selinux | 1.15.0-9.el8_10 |
| rocky 8 | tigervnc-server | 1.15.0-9.el8_10 |
| rocky 8 | tigervnc-server-minimal | 1.15.0-9.el8_10 |
| rocky 8 | tigervnc-server-module | 1.15.0-9.el8_10 |
| rocky 9 | tigervnc | 1.15.0-7.el9_8.1 |
| rocky 9 | tigervnc-icons | 1.15.0-7.el9_8.1 |
| rocky 9 | tigervnc-license | 1.15.0-7.el9_8.1 |
| rocky 9 | tigervnc-selinux | 1.15.0-7.el9_8.1 |
| rocky 9 | tigervnc-server | 1.15.0-7.el9_8.1 |
| rocky 9 | tigervnc-server-minimal | 1.15.0-7.el9_8.1 |
| rocky 9 | tigervnc-server-module | 1.15.0-7.el9_8.1 |
Referenzen
- https://access.redhat.com/errata/RHSA-2026:19342
- https://access.redhat.com/security/cve/CVE-2026-34352
- https://bugzilla.redhat.com/2451106
- https://bugzilla.redhat.com/2451107
- https://bugzilla.redhat.com/2451109
- https://bugzilla.redhat.com/2451113
- https://bugzilla.redhat.com/2452022
- https://bugzilla.redhat.com/show_bug.cgi?id=2451106
Alle 29 Referenzen
- https://bugzilla.redhat.com/show_bug.cgi?id=2451107
- https://bugzilla.redhat.com/show_bug.cgi?id=2451109
- https://bugzilla.redhat.com/show_bug.cgi?id=2451113
- https://bugzilla.redhat.com/show_bug.cgi?id=2452022
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33999
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-34000
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-34001
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-34003
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-34352
- https://errata.almalinux.org/9/ALSA-2026-19342.html
- https://errata.rockylinux.org/RLSA-2026:19342
- https://github.com/TigerVNC/tigervnc/commit/0b5cab169d847789efa54459a87659d3fd484393
- https://github.com/TigerVNC/tigervnc/issues/2079
- https://groups.google.com/g/tigervnc-announce/c/anHL9WLshLI
- https://linux.oracle.com/cve/CVE-2026-34352.html
- https://linux.oracle.com/errata/ELSA-2026-22456.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-34352
- https://sourceforge.net/projects/tigervnc/files/stable/1.16.2
- https://www.cve.org/CVERecord?id=CVE-2026-34352
- https://www.openwall.com/lists/oss-security/2026/03/26/7