CVE-2018-7225

libvncclient1: An issue was discovered in LibVNCServer through 0.9.11.rfbProcessClientNormalMessage() in rfbserver.c does not saniti...

CVE-2018-7225 is fixed in 7 products on 1 platform, first by libvncclient1 0.9.11+dfsg-1ubuntu1, released February 19, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0611
93rd percentile

An issue was discovered in LibVNCServer through 0.9.11.rfbProcessClientNormalMessage() in rfbserver.c does not sanitizemsg.cct.length, leading to access to uninitialized and potentiallysensitive data or possibly unspecified other impact (e.g., an integeroverflow) via specially crafted VNC packets.

Where it's fixed

ProductFixed inFixReleased
Linux
italc-client · Ubuntu 18.04.6 LTS (bionic) 1:3.0.3+dfsg1-3ubuntu0.1 italc-client 1:3.0.3+dfsg1-3ubuntu0.1 Oct 29, 2019
italc-management-console · Ubuntu 18.04.6 LTS (bionic) 1:3.0.3+dfsg1-3ubuntu0.1 italc-management-console 1:3.0.3+dfsg1-3ubuntu0.1 Oct 29, 2019
italc-master · Ubuntu 18.04.6 LTS (bionic) 1:3.0.3+dfsg1-3ubuntu0.1 italc-master 1:3.0.3+dfsg1-3ubuntu0.1 Oct 29, 2019
libitalccore · Ubuntu 18.04.6 LTS (bionic) 1:3.0.3+dfsg1-3ubuntu0.1 libitalccore 1:3.0.3+dfsg1-3ubuntu0.1 Oct 29, 2019
libvncclient1 · Ubuntu 24.10 (oracular) 0.9.11+dfsg-1ubuntu1 libvncclient1 0.9.11+dfsg-1ubuntu1 Feb 19, 2018
libvncclient1 · Ubuntu 25.04 (plucky) 0.9.11+dfsg-1ubuntu1 libvncclient1 0.9.11+dfsg-1ubuntu1 Feb 19, 2018
libvncserver1 · Ubuntu 24.10 (oracular) 0.9.11+dfsg-1ubuntu1 libvncserver1 0.9.11+dfsg-1ubuntu1 Feb 19, 2018
libvncserver1 · Ubuntu 25.04 (plucky) 0.9.11+dfsg-1ubuntu1 libvncserver1 0.9.11+dfsg-1ubuntu1 Feb 19, 2018
vino · Ubuntu 18.04.6 LTS (bionic) 3.22.0-3ubuntu1.1 vino 3.22.0-3ubuntu1.1 Jun 17, 2020
vino · Ubuntu 20.04 LTS (focal) 3.22.0-5ubuntu2.1 vino 3.22.0-5ubuntu2.1 Jun 17, 2020
vino · Ubuntu 24.10 (oracular) 3.22.0-6ubuntu1 vino 3.22.0-6ubuntu1 Feb 19, 2018
vino · Ubuntu 25.04 (plucky) 3.22.0-6ubuntu1 vino 3.22.0-6ubuntu1 Feb 19, 2018

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.