TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade tigervnc-server-moduleUpgrade tigervnc-debuginfoUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-licenseUpgrade tigervnc-server-appletUpgrade tigervnc-serverUpgrade tigervnc | Oct 28, 2020 | Dec 26, 2019 |
| Amazon_linux | — | Upgrade tigervnc | Dec 19, 2020 | Dec 26, 2019 |
| Centos_linux | — | Upgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-iconsUpgrade tigervnc-debugsourceUpgrade tigervnc-server-minimalUpgrade tigervnc-server-moduleUpgrade tigervnc-debuginfoUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-server-debuginfoUpgrade tigervnc-server-appletUpgrade tigervnc-serverUpgrade tigervnc-licenseUpgrade tigervnc | Apr 20, 2020 | Dec 26, 2019 |
| Debian | — | Upgrade tigervnc | Jul 30, 2024 | Dec 26, 2019 |
| Gentoo Linux | — | Upgrade net-misc/tigervnc. | Jul 9, 2024 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade tigervnc-serverUpgrade tigervnc-licenseUpgrade tigervncUpgrade tigervnc-iconsUpgrade tigervnc-server-minimal | Feb 22, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-serverUpgrade tigervnc | Jan 20, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade tigervnc-serverUpgrade tigervncUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-license | Feb 3, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervnc-licenseUpgrade tigervnc | Aug 31, 2020 | Dec 26, 2019 |
| Oracle Solaris | — | Upgrade desktop/remote-desktop/tigervnc to version 1.10.1-11.4.21.0.1.69.0 on Solaris 11.4Upgrade x11/server/xvnc to version 1.10.1-11.4.21.0.1.69.0 on Solaris 11.4 | Jan 19, 2021 | Dec 26, 2019 |
| Oracle_linux | — | Upgrade tigervnc-server-appletUpgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervnc-server-moduleUpgrade tigervnc-serverUpgrade tigervnc | Oct 7, 2020 | Dec 20, 2019 |
| Redhat_linux | — | Upgrade tigervncNo solution existsUpgrade tigervnc-server-debuginfoUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-debugsourceUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervnc-debuginfoUpgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervnc-server-applet | Apr 20, 2020 | Dec 26, 2019 |
| Suse | — | Upgrade libXvnc1Upgrade xorg-x11-XvncUpgrade xorg-x11-Xvnc-moduleUpgrade xorg-x11-Xvnc-javaUpgrade tigervnc-x11vncUpgrade libXvnc-develUpgrade xorg-x11-Xvnc-novncUpgrade tigervnc | Jan 22, 2020 | Dec 26, 2019 |
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