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