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-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-debuginfoUpgrade tigervnc-server-moduleUpgrade tigervnc-licenseUpgrade tigervncUpgrade tigervnc-serverUpgrade tigervnc-server-applet | 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 tigervncUpgrade tigervnc-serverUpgrade tigervnc-license | 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-licenseUpgrade tigervncUpgrade tigervnc-serverUpgrade tigervnc-iconsUpgrade tigervnc-server-minimal | Feb 22, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade tigervnc-licenseUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervncUpgrade tigervnc-server | Jan 20, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervnc-serverUpgrade tigervncUpgrade tigervnc-server-minimal | Feb 3, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade tigervnc-serverUpgrade tigervnc-server-minimalUpgrade 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-iconsUpgrade tigervnc-server-appletUpgrade tigervnc-server-minimalUpgrade tigervnc-licenseUpgrade tigervnc-server-moduleUpgrade tigervncUpgrade tigervnc-server | Oct 7, 2020 | Dec 20, 2019 |
| Redhat_linux | — | Upgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervnc-server-appletUpgrade tigervnc-debuginfoNo solution existsUpgrade tigervnc-server-moduleUpgrade tigervncUpgrade tigervnc-server-debuginfoUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-debugsource | Apr 20, 2020 | Dec 26, 2019 |
| Suse | — | Upgrade libXvnc1Upgrade xorg-x11-XvncUpgrade xorg-x11-Xvnc-moduleUpgrade xorg-x11-Xvnc-javaUpgrade tigervncUpgrade tigervnc-x11vncUpgrade libXvnc-develUpgrade xorg-x11-Xvnc-novnc | Jan 22, 2020 | Dec 26, 2019 |
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