TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. 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 | amazon-linux-ami-2-upgrade-tigervncamazon-linux-ami-2-upgrade-tigervnc-debuginfoamazon-linux-ami-2-upgrade-tigervnc-iconsamazon-linux-ami-2-upgrade-tigervnc-licenseamazon-linux-ami-2-upgrade-tigervnc-serveramazon-linux-ami-2-upgrade-tigervnc-server-appletamazon-linux-ami-2-upgrade-tigervnc-server-minimalamazon-linux-ami-2-upgrade-tigervnc-server-module | Oct 28, 2020 | Dec 26, 2019 | |
| Amazon_linux | — | amazon-linux-upgrade-tigervnc | Dec 19, 2020 | Dec 26, 2019 |
| Centos_linux | — | centos-upgrade-tigervnccentos-upgrade-tigervnc-debuginfocentos-upgrade-tigervnc-debugsourcecentos-upgrade-tigervnc-iconscentos-upgrade-tigervnc-licensecentos-upgrade-tigervnc-servercentos-upgrade-tigervnc-server-appletcentos-upgrade-tigervnc-server-debuginfocentos-upgrade-tigervnc-server-minimalcentos-upgrade-tigervnc-server-minimal-debuginfocentos-upgrade-tigervnc-server-modulecentos-upgrade-tigervnc-server-module-debuginfo | Apr 20, 2020 | Dec 26, 2019 |
| Debian | debian-upgrade-tigervnc | Jul 30, 2024 | Dec 26, 2019 | |
| Gentoo Linux | gentoo-linux-upgrade-net-misc-tigervnc | Jul 9, 2024 | Dec 26, 2019 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-tigervnchuawei-euleros-2_0_sp2-upgrade-tigervnc-iconshuawei-euleros-2_0_sp2-upgrade-tigervnc-licensehuawei-euleros-2_0_sp2-upgrade-tigervnc-serverhuawei-euleros-2_0_sp2-upgrade-tigervnc-server-minimal | Feb 22, 2021 | Dec 26, 2019 | |
| Huawei Euleros 2_0_sp3 | huawei-euleros-2_0_sp3-upgrade-tigervnchuawei-euleros-2_0_sp3-upgrade-tigervnc-iconshuawei-euleros-2_0_sp3-upgrade-tigervnc-licensehuawei-euleros-2_0_sp3-upgrade-tigervnc-serverhuawei-euleros-2_0_sp3-upgrade-tigervnc-server-minimal | Jan 20, 2021 | Dec 26, 2019 | |
| Huawei Euleros 2_0_sp5 | huawei-euleros-2_0_sp5-upgrade-tigervnchuawei-euleros-2_0_sp5-upgrade-tigervnc-iconshuawei-euleros-2_0_sp5-upgrade-tigervnc-licensehuawei-euleros-2_0_sp5-upgrade-tigervnc-serverhuawei-euleros-2_0_sp5-upgrade-tigervnc-server-minimal | Feb 3, 2021 | Dec 26, 2019 | |
| Huawei Euleros 2_0_sp8 | huawei-euleros-2_0_sp8-upgrade-tigervnchuawei-euleros-2_0_sp8-upgrade-tigervnc-iconshuawei-euleros-2_0_sp8-upgrade-tigervnc-licensehuawei-euleros-2_0_sp8-upgrade-tigervnc-serverhuawei-euleros-2_0_sp8-upgrade-tigervnc-server-minimal | Aug 31, 2020 | Dec 26, 2019 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-desktop-remote-desktop-tigervnc-1-10-1-11-4-21-0-1-69-0oracle-solaris-11-4-upgrade-x11-server-xvnc-1-10-1-11-4-21-0-1-69-0 | Jan 19, 2021 | Dec 26, 2019 | |
| Oracle_linux | — | oracle-linux-upgrade-tigervncoracle-linux-upgrade-tigervnc-iconsoracle-linux-upgrade-tigervnc-licenseoracle-linux-upgrade-tigervnc-serveroracle-linux-upgrade-tigervnc-server-appletoracle-linux-upgrade-tigervnc-server-minimaloracle-linux-upgrade-tigervnc-server-module | Oct 7, 2020 | Dec 20, 2019 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-tigervncredhat-upgrade-tigervnc-debuginforedhat-upgrade-tigervnc-debugsourceredhat-upgrade-tigervnc-iconsredhat-upgrade-tigervnc-licenseredhat-upgrade-tigervnc-serverredhat-upgrade-tigervnc-server-appletredhat-upgrade-tigervnc-server-debuginforedhat-upgrade-tigervnc-server-minimalredhat-upgrade-tigervnc-server-minimal-debuginforedhat-upgrade-tigervnc-server-moduleredhat-upgrade-tigervnc-server-module-debuginfo | Apr 20, 2020 | Dec 26, 2019 | |
| Suse | — | suse-upgrade-libxvnc-develsuse-upgrade-libxvnc1suse-upgrade-tigervncsuse-upgrade-tigervnc-x11vncsuse-upgrade-xorg-x11-xvncsuse-upgrade-xorg-x11-xvnc-javasuse-upgrade-xorg-x11-xvnc-modulesuse-upgrade-xorg-x11-xvnc-novnc | Jan 22, 2020 | Dec 26, 2019 |
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