CVE-2014-6054
Fixed in a distro release EPSS 6%
The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in LibVNCServer 0.9.9 and earlier allows remote attackers to cause a denial of service (divide-by-zero error and server crash) via a zero value in the scaling factor in a (1) PalmVNCSetScaleFactor or (2) SetScale message.
Products: libvncserver, debian_linux, canonical ubuntu_linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | libvncserver | 0.9.9+dfsg-6.1 |
| Debian 13 | libvncserver | 0.9.9+dfsg-6.1 |
| Debian 14 | libvncserver | 0.9.9+dfsg-6.1 |
| Debian 6.0 | libvncserver | 0.9.7-2+deb6u1 |
| Debian 7 | libvncserver | 0.9.9+dfsg-1+deb7u1 |
| Debian 8 | italc | 1:2.0.2+dfsg1-2+deb8u1 |
| Red Hat Enterprise Linux 6 | libvncserver | 0:0.9.7-7.el6_6.1 |
| Red Hat Enterprise Linux 6 | libvncserver-debuginfo | 0:0.9.7-7.el6_6.1 |
| Red Hat Enterprise Linux 6 | libvncserver-devel | 0:0.9.7-7.el6_6.1 |
| Red Hat Enterprise Linux 7 | kdenetwork | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-common | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-debuginfo | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-devel | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-fileshare-samba | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-kdnssd | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-kget | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-kget-libs | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-kopete | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-kopete-devel | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-kopete-libs | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-krdc | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-krdc-devel | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-krdc-libs | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-krfb | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | kdenetwork-krfb-libs | 7:4.10.5-8.el7_0 |
| Red Hat Enterprise Linux 7 | libvncserver | 0:0.9.9-9.el7_0.1 |
| Red Hat Enterprise Linux 7 | libvncserver-debuginfo | 0:0.9.9-9.el7_0.1 |
| Red Hat Enterprise Linux 7 | libvncserver-devel | 0:0.9.9-9.el7_0.1 |
| SUSE Linux Enterprise Desktop 11 SP3 | LibVNCServer | 0.9.1-156.1 |
| SUSE Linux Enterprise Desktop 11 SP4 | LibVNCServer | 0.9.1-156.1 |
| SUSE Linux Enterprise Desktop 12 | LibVNCServer | 0.9.9-16.1 |
| SUSE Linux Enterprise Server 11 SP3 | LibVNCServer | 0.9.1-156.1 |
| SUSE Linux Enterprise Server 11 SP3-TERADATA | LibVNCServer | 0.9.1-156.1 |
| SUSE Linux Enterprise Server 11 SP4 | LibVNCServer | 0.9.1-156.1 |
| SUSE Linux Enterprise Server 12 | LibVNCServer | 0.9.9-16.1 |
| SUSE Linux Enterprise Server 12 SP1 | LibVNCServer | 0.9.9-16.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP3 | LibVNCServer | 0.9.1-156.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | LibVNCServer | 0.9.1-156.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 | LibVNCServer | 0.9.9-16.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | LibVNCServer | 0.9.9-16.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP3 | LibVNCServer | 0.9.1-156.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | LibVNCServer | 0.9.1-156.1 |
| SUSE Linux Enterprise Software Development Kit 12 | LibVNCServer | 0.9.9-16.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP1 | LibVNCServer | 0.9.9-16.1 |
| Ubuntu 14.04 LTS | krfb | 4:4.13.3-0ubuntu1.1 |
| Ubuntu 14.04 LTS | libvncserver | 0.9.9+dfsg-1ubuntu1.1 |
| Ubuntu 16.04 LTS | italc | 1:2.0.2+dfsg1-4ubuntu0.1 |