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-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-debuginfoUpgrade tigervnc-server-moduleUpgrade tigervncUpgrade tigervnc-serverUpgrade tigervnc-server-appletUpgrade tigervnc-license | Oct 28, 2020 | Dec 26, 2019 |
| Amazon_linux | — | Upgrade tigervnc | Dec 19, 2020 | Dec 26, 2019 |
| Centos_linux | — | Upgrade tigervnc-debugsourceUpgrade tigervnc-iconsUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-server-minimalUpgrade tigervnc-server-moduleUpgrade tigervnc-server-appletUpgrade tigervnc-server-debuginfoUpgrade tigervnc-debuginfoUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-licenseUpgrade tigervnc-serverUpgrade 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-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-serverUpgrade tigervnc-licenseUpgrade tigervnc | Feb 22, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade tigervnc-serverUpgrade tigervncUpgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervnc-icons | Jan 20, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade tigervnc-serverUpgrade tigervnc-server-minimalUpgrade tigervncUpgrade tigervnc-iconsUpgrade tigervnc-license | Feb 3, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade tigervnc-licenseUpgrade tigervncUpgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervnc-icons | Aug 31, 2020 | Dec 26, 2019 |
| Oracle Solaris | — | Upgrade x11/server/xvnc to version 1.10.1-11.4.21.0.1.69.0 on Solaris 11.4Upgrade desktop/remote-desktop/tigervnc 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-moduleUpgrade tigervnc-server-minimalUpgrade tigervnc-server-appletUpgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervncUpgrade tigervnc-server | Oct 7, 2020 | Dec 20, 2019 |
| Redhat_linux | — | Upgrade tigervnc-debugsourceUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-server-moduleUpgrade tigervncUpgrade tigervnc-server-debuginfoUpgrade tigervnc-server-minimal-debuginfoNo solution existsUpgrade tigervnc-licenseUpgrade tigervnc-server-appletUpgrade tigervnc-iconsUpgrade tigervnc-debuginfoUpgrade tigervnc-serverUpgrade tigervnc-server-minimal | Apr 20, 2020 | Dec 26, 2019 |
| Suse | — | Upgrade libXvnc1Upgrade xorg-x11-XvncUpgrade xorg-x11-Xvnc-javaUpgrade xorg-x11-Xvnc-moduleUpgrade xorg-x11-Xvnc-novncUpgrade tigervncUpgrade libXvnc-develUpgrade tigervnc-x11vnc | Jan 22, 2020 | Dec 26, 2019 |
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