CVE-2019-20788
Fixed in a distro release EPSS 2%
libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690.
Products: libvnc_project libvncserver, canonical ubuntu_linux, debian_linux, siemens simatic_itc1500_firmware, siemens simatic_itc1500_pro_firmware, siemens simatic_itc1900_firmware, siemens simatic_itc1900_pro_firmware, siemens simatic_itc2200_firmware, siemens simatic_itc2200_pro_firmware
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | libvncserver | 0.9.12+dfsg-9 |
| Debian 13 | libvncserver | 0.9.12+dfsg-9 |
| Debian 14 | libvncserver | 0.9.12+dfsg-9 |
| Debian 8 | libvncserver | 0.9.9+dfsg2-6.1+deb8u7 |
| Red Hat Enterprise Linux 7 | libvncserver | 0:0.9.9-14.el7_7 |
| Red Hat Enterprise Linux 7 | libvncserver-debuginfo | 0:0.9.9-14.el7_7 |
| Red Hat Enterprise Linux 7 | libvncserver-devel | 0:0.9.9-14.el7_7 |
| Red Hat Enterprise Linux 8 | libvncserver | 0:0.9.11-9.el8_1.2 |
| Red Hat Enterprise Linux 8 | libvncserver-debuginfo | 0:0.9.11-9.el8_1.2 |
| Red Hat Enterprise Linux 8 | libvncserver-debugsource | 0:0.9.11-9.el8_1.2 |
| Red Hat Enterprise Linux 8 | libvncserver-devel | 0:0.9.11-9.el8_1.2 |
| Red Hat rhel e4s 8.0 | libvncserver | 0:0.9.11-9.el8_0.2 |
| Red Hat rhel e4s 8.0 | libvncserver-debuginfo | 0:0.9.11-9.el8_0.2 |
| Red Hat rhel e4s 8.0 | libvncserver-debugsource | 0:0.9.11-9.el8_0.2 |
| SUSE Enterprise Storage 5 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE HPE Helion OpenStack 8 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Module for Package Hub 15 SP1 | LibVNCServer | 0.9.10-4.14.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | LibVNCServer | 0.9.1-160.14.1 |
| SUSE Linux Enterprise Server 11 SP4-LTSS | LibVNCServer | 0.9.1-160.14.1 |
| SUSE Linux Enterprise Server 12 SP1-LTSS | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Server 12 SP2-LTSS | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Server 12 SP3-BCL | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Server 12 SP3-LTSS | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Server 12 SP4 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Server 12 SP5 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP4 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE Linux Enterprise Workstation Extension 15 SP1 | LibVNCServer | 0.9.10-4.14.1 |
| SUSE OpenStack Cloud 7 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE OpenStack Cloud 8 | LibVNCServer | 0.9.9-17.19.1 |
| SUSE OpenStack Cloud Crowbar 8 | LibVNCServer | 0.9.9-17.19.1 |
| Ubuntu 14.04 LTS | x11vnc | no fix |
| Ubuntu 16.04 LTS | libvncserver | 0.9.10+dfsg-3ubuntu0.16.04.4 |
| Ubuntu 18.04 LTS | libvncserver | 0.9.11+dfsg-1ubuntu1.2 |
| Ubuntu 20.04 LTS | libvncserver | 0.9.12+dfsg-9ubuntu0.1 |
| openSUSE Leap 15.1 | LibVNCServer | 0.9.10-lp151.7.3.1 |