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-server-moduleUpgrade tigervnc-serverUpgrade tigervncUpgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-debuginfoUpgrade tigervnc-server-applet | Oct 28, 2020 | Dec 26, 2019 |
| Amazon_linux | — | Upgrade tigervnc | Dec 19, 2020 | Dec 26, 2019 |
| Centos_linux | — | Upgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervncUpgrade tigervnc-debuginfoUpgrade tigervnc-iconsUpgrade tigervnc-debugsourceUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-server-appletUpgrade tigervnc-licenseUpgrade tigervnc-server-debuginfoUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimal-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 tigervncUpgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervnc-icons | Feb 22, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade tigervnc-serverUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervnc | Jan 20, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade tigervnc-serverUpgrade tigervncUpgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervnc-server-minimal | Feb 3, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade tigervncUpgrade tigervnc-licenseUpgrade tigervnc-serverUpgrade tigervnc-server-minimalUpgrade tigervnc-icons | 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 tigervnc-serverUpgrade tigervnc-server-minimalUpgrade tigervnc-server-appletUpgrade tigervnc-server-moduleUpgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervnc | Oct 7, 2020 | Dec 20, 2019 |
| Redhat_linux | — | Upgrade tigervnc-server-appletUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimalUpgrade tigervnc-debugsourceUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-iconsNo solution existsUpgrade tigervnc-server-debuginfoUpgrade tigervncUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-licenseUpgrade tigervnc-debuginfoUpgrade tigervnc-server | Apr 20, 2020 | Dec 26, 2019 |
| Suse | — | Upgrade xorg-x11-Xvnc-javaUpgrade libXvnc1Upgrade tigervnc-x11vncUpgrade xorg-x11-Xvnc-novncUpgrade tigervncUpgrade xorg-x11-XvncUpgrade libXvnc-develUpgrade xorg-x11-Xvnc-module | Jan 22, 2020 | Dec 26, 2019 |
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