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-iconsUpgrade tigervnc-debuginfoUpgrade tigervnc-licenseUpgrade tigervnc-server-appletUpgrade tigervnc-server-minimal | Oct 28, 2020 | Dec 26, 2019 |
| Amazon_linux | — | Upgrade tigervnc | Dec 19, 2020 | Dec 26, 2019 |
| Centos_linux | — | Upgrade tigervnc-serverUpgrade tigervnc-server-minimalUpgrade tigervncUpgrade tigervnc-debugsourceUpgrade tigervnc-licenseUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-debuginfoUpgrade tigervnc-server-appletUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-server-moduleUpgrade tigervnc-server-debuginfoUpgrade tigervnc-icons | 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-server-minimalUpgrade tigervnc-icons | Feb 22, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade tigervnc-serverUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade tigervncUpgrade tigervnc-license | Jan 20, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade tigervnc-iconsUpgrade tigervnc-licenseUpgrade tigervnc-server-minimalUpgrade tigervncUpgrade tigervnc-server | Feb 3, 2021 | Dec 26, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade 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-server-minimalUpgrade tigervnc-server-moduleUpgrade tigervnc-serverUpgrade tigervnc-server-appletUpgrade tigervnc-iconsUpgrade tigervncUpgrade tigervnc-license | Oct 7, 2020 | Dec 20, 2019 |
| Redhat_linux | — | No solution existsUpgrade tigervncUpgrade tigervnc-licenseUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-serverUpgrade tigervnc-debuginfoUpgrade tigervnc-server-debuginfoUpgrade tigervnc-server-moduleUpgrade tigervnc-iconsUpgrade tigervnc-debugsourceUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-server-appletUpgrade tigervnc-server-minimal | Apr 20, 2020 | Dec 26, 2019 |
| Suse | — | Upgrade xorg-x11-Xvnc-javaUpgrade tigervnc-x11vncUpgrade libXvnc1Upgrade libXvnc-develUpgrade xorg-x11-XvncUpgrade xorg-x11-Xvnc-novncUpgrade xorg-x11-Xvnc-moduleUpgrade tigervnc | Jan 22, 2020 | Dec 26, 2019 |
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