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-licenseUpgrade tigervncUpgrade tigervnc-serverUpgrade tigervnc-server-appletUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-server-moduleUpgrade tigervnc-debuginfo | Oct 28, 2020 | Dec 26, 2019 |
| Amazon_linux | — | Upgrade tigervnc | Dec 19, 2020 | Dec 26, 2019 |
| Centos_linux | — | Upgrade tigervnc-debuginfoUpgrade tigervncUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-server-debuginfoUpgrade tigervnc-server-appletUpgrade tigervnc-serverUpgrade tigervnc-licenseUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-debugsourceUpgrade tigervnc-iconsUpgrade tigervnc-server-minimal | 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 tigervncUpgrade tigervnc-server | Jan 20, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade tigervnc-licenseUpgrade tigervnc-iconsUpgrade tigervnc-serverUpgrade tigervnc-server-minimalUpgrade tigervnc | Feb 3, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade tigervncUpgrade tigervnc-licenseUpgrade tigervnc-serverUpgrade tigervnc-iconsUpgrade tigervnc-server-minimal | 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 tigervncUpgrade tigervnc-serverUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimalUpgrade tigervnc-server-appletUpgrade tigervnc-licenseUpgrade tigervnc-icons | Oct 7, 2020 | Dec 20, 2019 |
| Redhat_linux | — | No solution existsUpgrade tigervncUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-server-debuginfoUpgrade tigervnc-debugsourceUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-server-appletUpgrade tigervnc-debuginfoUpgrade tigervnc-serverUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-license | Apr 20, 2020 | Dec 26, 2019 |
| Suse | — | Upgrade xorg-x11-Xvnc-moduleUpgrade xorg-x11-Xvnc-javaUpgrade libXvnc1Upgrade xorg-x11-XvncUpgrade xorg-x11-Xvnc-novncUpgrade tigervnc-x11vncUpgrade libXvnc-develUpgrade tigervnc | Jan 22, 2020 | Dec 26, 2019 |
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