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 tigervncUpgrade tigervnc-serverUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimalUpgrade tigervnc-licenseUpgrade tigervnc-debuginfoUpgrade tigervnc-server-appletUpgrade tigervnc-icons | 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-iconsUpgrade tigervnc-server-moduleUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-debuginfoUpgrade tigervnc-server-debuginfoUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-licenseUpgrade tigervnc-server-appletUpgrade tigervnc-debugsource | 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-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade tigervncUpgrade tigervnc-license | Feb 22, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade tigervncUpgrade tigervnc-serverUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervnc-license | 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 tigervncUpgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-server | 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 tigervncUpgrade tigervnc-server-moduleUpgrade tigervnc-iconsUpgrade tigervnc-serverUpgrade tigervnc-server-appletUpgrade tigervnc-server-minimal | Oct 7, 2020 | Dec 20, 2019 |
| Redhat_linux | — | Upgrade tigervnc-server-module-debuginfoUpgrade tigervnc-server-debuginfoUpgrade tigervnc-licenseUpgrade tigervncNo solution existsUpgrade tigervnc-serverUpgrade tigervnc-debuginfoUpgrade tigervnc-debugsourceUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-server-appletUpgrade tigervnc-iconsUpgrade tigervnc-server-minimal | Apr 20, 2020 | Dec 26, 2019 |
| Suse | — | Upgrade xorg-x11-xvncUpgrade tigervnc-x11vncUpgrade libXvnc1Upgrade xorg-x11-Xvnc-javaUpgrade xorg-x11-Xvnc-moduleUpgrade libXvnc-develUpgrade xorg-x11-Xvnc-novncUpgrade tigervnc | Jan 22, 2020 | Dec 26, 2019 |
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