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-moduleUpgrade tigervnc-debuginfoUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervncUpgrade tigervnc-server-appletUpgrade tigervnc-licenseUpgrade tigervnc-server | Oct 28, 2020 | Dec 26, 2019 |
| Amazon_linux | — | Upgrade tigervnc | Dec 19, 2020 | Dec 26, 2019 |
| Centos_linux | — | Upgrade tigervnc-iconsUpgrade tigervnc-debugsourceUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimalUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-debuginfoUpgrade tigervnc-server-appletUpgrade tigervnc-server-debuginfoUpgrade tigervnc-serverUpgrade tigervnc-licenseUpgrade tigervnc-server-module-debuginfoUpgrade 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 tigervncUpgrade tigervnc-serverUpgrade tigervnc-licenseUpgrade tigervnc-iconsUpgrade tigervnc-server-minimal | Feb 22, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervncUpgrade tigervnc-server | Jan 20, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervncUpgrade tigervnc-licenseUpgrade tigervnc-icons | Feb 3, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervnc | 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-licenseUpgrade tigervnc-server-appletUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-server-moduleUpgrade tigervncUpgrade tigervnc-server | Oct 7, 2020 | Dec 20, 2019 |
| Redhat_linux | — | Upgrade tigervncUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-server-minimal-debuginfoNo solution existsUpgrade tigervnc-server-debuginfoUpgrade tigervnc-debugsourceUpgrade tigervnc-server-moduleUpgrade tigervnc-serverUpgrade tigervnc-licenseUpgrade tigervnc-server-appletUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-debuginfo | Apr 20, 2020 | Dec 26, 2019 |
| Suse | — | Upgrade libXvnc1Upgrade xorg-x11-Xvnc-moduleUpgrade xorg-x11-XvncUpgrade xorg-x11-Xvnc-javaUpgrade tigervncUpgrade libXvnc-develUpgrade xorg-x11-Xvnc-novncUpgrade tigervnc-x11vnc | Jan 22, 2020 | Dec 26, 2019 |
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