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An issue was discovered in LibVNCServer through 0.9.11. rfbProcessClientNormalMessage() in rfbserver.c does not sanitize msg.cct.length, leading to access to uninitialized and potentially sensitive data or possibly unspecified other impact (e.g., an integer overflow) via specially crafted VNC packets.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade libvncserver | Aug 10, 2018 | Feb 19, 2018 |
| Amazon Linux Ami 2 | — | Upgrade libvncserver-debuginfoUpgrade libvncserverUpgrade libvncserver-devel | Apr 27, 2020 | Feb 19, 2018 |
| Centos_linux | — | Upgrade libvncserver-develUpgrade libvncserver-debuginfoUpgrade libvncserver | Jun 1, 2018 | Feb 19, 2018 |
| Debian | — | Upgrade tightvncUpgrade vinoUpgrade libvncserver | Jun 9, 2018 | Feb 19, 2018 |
| Gentoo Linux | — | Upgrade net-libs/libvncserver. | Aug 13, 2019 | Feb 19, 2018 |
| Huawei Euleros 2_0_sp1 | — | Upgrade libvncserver | May 29, 2018 | Feb 19, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade libvncserver | Jul 3, 2018 | Feb 19, 2018 |
| Oracle_linux | — | Upgrade libvncserverUpgrade libvncserver-devel | Apr 19, 2018 | Feb 18, 2018 |
| Redhat_linux | — | Upgrade libvncserver-develUpgrade libvncserver-debuginfoUpgrade libvncserverNo solution exists | Apr 11, 2018 | Feb 19, 2018 |
| Suse | — | Upgrade libvncclient0Upgrade LibVNCServer-develUpgrade LibVNCServerUpgrade libvncserver0 | Mar 28, 2018 | Feb 19, 2018 |
| Ubuntu | — | Upgrade vinoUpgrade italc-masterUpgrade libvncserver1Upgrade libvncserver0Upgrade italc-clientUpgrade libvncclient1Upgrade libitalccore | Apr 25, 2018 | Feb 19, 2018 |
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