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.
CVSS Details
- CVSS 3.1 Base Score: 7.2
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade tigervnc-serverUpgrade tigervnc-licenseUpgrade tigervnc-server-appletUpgrade tigervncUpgrade tigervnc-debuginfoUpgrade tigervnc-server-moduleUpgrade tigervnc-iconsUpgrade tigervnc-server-minimal | Oct 28, 2020 | Dec 26, 2019 |
| Amazon_linux | — | Upgrade tigervnc | Dec 19, 2020 | Dec 26, 2019 |
| Centos_linux | — | Upgrade tigervnc-server-moduleUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-debugsourceUpgrade tigervnc-licenseUpgrade tigervnc-server-appletUpgrade tigervncUpgrade tigervnc-debuginfoUpgrade tigervnc-server-debuginfoUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-server | 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 tigervncUpgrade tigervnc-serverUpgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervnc-icons | Feb 22, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-licenseUpgrade tigervnc-serverUpgrade tigervnc | Jan 20, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervnc | Feb 3, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade tigervncUpgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-server | 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-minimalUpgrade tigervnc-licenseUpgrade tigervnc-server-moduleUpgrade tigervnc-server-appletUpgrade tigervnc-iconsUpgrade tigervnc-serverUpgrade tigervnc | Oct 7, 2020 | Dec 20, 2019 |
| Redhat_linux | — | Upgrade tigervncUpgrade tigervnc-server-moduleNo solution existsUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-server-debuginfoUpgrade tigervnc-debugsourceUpgrade tigervnc-server-appletUpgrade tigervnc-licenseUpgrade tigervnc-debuginfoUpgrade tigervnc-serverUpgrade tigervnc-iconsUpgrade tigervnc-server-minimal | Apr 20, 2020 | Dec 26, 2019 |
| Suse | — | Upgrade tigervnc-x11vncUpgrade xorg-x11-Xvnc-novncUpgrade libXvnc-develUpgrade tigervncUpgrade xorg-x11-Xvnc-moduleUpgrade libXvnc1Upgrade xorg-x11-Xvnc-javaUpgrade xorg-x11-Xvnc | Jan 22, 2020 | Dec 26, 2019 |
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