In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions. They store the certificates as authorities, meaning that the owner of a certificate could impersonate any server after a client had added an exception.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade tigervnc-selinuxUpgrade tigervnc-licenseUpgrade tigervncUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-server-moduleUpgrade tigervnc-server | May 4, 2022 | Sep 27, 2020 |
| Centos_linux | — | Upgrade tigervnc-debugsourceUpgrade tigervnc-server-debuginfoUpgrade tigervnc-server-moduleUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-debuginfoUpgrade tigervnc-server-minimalUpgrade tigervnc-selinuxUpgrade tigervncUpgrade tigervnc-server | Jun 1, 2021 | Sep 27, 2020 |
| Debian | — | Upgrade tigervnc | Oct 8, 2020 | Sep 27, 2020 |
| Gentoo Linux | — | Upgrade net-misc/tigervnc. | Jul 9, 2024 | Sep 27, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-serverUpgrade tigervnc-licenseUpgrade tigervnc | Feb 22, 2021 | Sep 27, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade tigervncUpgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-server | Jan 20, 2021 | Sep 27, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade tigervnc-licenseUpgrade tigervncUpgrade tigervnc-serverUpgrade tigervnc-iconsUpgrade tigervnc-server-minimal | Feb 3, 2021 | Sep 27, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade tigervnc-licenseUpgrade tigervncUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-server | Dec 15, 2020 | Sep 27, 2020 |
| Huawei Euleros 2_0_sp9 | — | Upgrade tigervnc-help | Nov 3, 2020 | Sep 27, 2020 |
| Oracle Solaris | — | Upgrade x11/server/xvnc to version 1.10.1-11.4.30.0.1.88.0 on Solaris 11.4Upgrade desktop/remote-desktop/tigervnc to version 1.10.1-11.4.30.0.1.88.0 on Solaris 11.4 | Feb 17, 2021 | Sep 27, 2020 |
| Oracle_linux | — | Upgrade tigervncUpgrade tigervnc-licenseUpgrade tigervnc-selinuxUpgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervnc-server-moduleUpgrade tigervnc-icons | May 26, 2021 | Sep 18, 2020 |
| Redhat_linux | — | Upgrade tigervnc-debuginfoUpgrade tigervnc-licenseUpgrade tigervncUpgrade tigervnc-server-debuginfoUpgrade tigervnc-selinuxNo solution existsUpgrade tigervnc-debugsourceUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-server-moduleUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-serverUpgrade tigervnc-server-minimal-debuginfo | May 21, 2021 | Sep 27, 2020 |
| Rocky_linux | — | Upgrade tigervnc-server-minimalUpgrade tigervnc-server-moduleUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-debugsourceUpgrade tigervnc-serverUpgrade tigervnc-server-debuginfoUpgrade tigervncUpgrade tigervnc-debuginfo | Mar 12, 2024 | Sep 27, 2020 |
| Suse | — | Upgrade libXvnc1Upgrade tigervncUpgrade xorg-x11-Xvnc-javaUpgrade xorg-x11-Xvnc-novncUpgrade tigervnc-x11vncUpgrade libXvnc-develUpgrade xorg-x11-XvncUpgrade xorg-x11-Xvnc-module | Feb 7, 2021 | Sep 27, 2020 |
| Ubuntu | — | Upgrade tigervnc-common (Ubuntu Pro)Upgrade tigervnc-scraping-server (Ubuntu Pro)Upgrade tigervnc-standalone-server (Ubuntu Pro) | Mar 22, 2023 | Sep 27, 2020 |
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