TigerVNC version prior to 1.10.1 is vulnerable to stack buffer overflow, which could be triggered from CMsgReader::readSetCursor. This vulnerability occurs due to insufficient sanitization of PixelFormat. Since remote attacker can choose offset from start of the buffer to start writing his values, 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-appletUpgrade tigervnc-server-minimalUpgrade tigervnc-debuginfoUpgrade tigervnc-licenseUpgrade tigervnc-server-moduleUpgrade tigervncUpgrade tigervnc-server | Oct 28, 2020 | Dec 26, 2019 |
| Amazon_linux | — | Upgrade tigervnc | Dec 19, 2020 | Dec 26, 2019 |
| Centos_linux | — | Upgrade tigervnc-serverUpgrade tigervncUpgrade tigervnc-server-minimalUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-iconsUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-debuginfoUpgrade tigervnc-debugsourceUpgrade tigervnc-licenseUpgrade tigervnc-server-appletUpgrade tigervnc-server-debuginfo | 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-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-server | Feb 22, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade tigervncUpgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-server | Jan 20, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade tigervnc-licenseUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervnc | Feb 3, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade tigervnc-serverUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervncUpgrade tigervnc-license | 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-serverUpgrade tigervnc-server-appletUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimalUpgrade tigervnc-licenseUpgrade tigervnc | Oct 7, 2020 | Dec 20, 2019 |
| Redhat_linux | — | Upgrade tigervnc-server-moduleUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-debugsourceUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-server-appletUpgrade tigervnc-licenseNo solution existsUpgrade tigervnc-server-debuginfoUpgrade tigervnc-serverUpgrade tigervnc-debuginfoUpgrade tigervncUpgrade tigervnc-server-module-debuginfo | Apr 20, 2020 | Dec 26, 2019 |
| Suse | — | Upgrade libXvnc1Upgrade xorg-x11-xvncUpgrade tigervnc-x11vncUpgrade xorg-x11-Xvnc-javaUpgrade libXvnc-develUpgrade xorg-x11-Xvnc-moduleUpgrade xorg-x11-Xvnc-novncUpgrade tigervnc | Jan 22, 2020 | Dec 26, 2019 |
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