It was discovered that gtk-vnc incorrectly validated certain data. A malicious server could use this issue to cause gtk-vnc to crash, resulting in a denial of service, or possibly execute arbitrary code.
{
"binaries": [
{
"binary_version": "0.5.3-0ubuntu2.1",
"binary_name": "gir1.2-gtk-vnc-2.0"
},
{
"binary_version": "0.5.3-0ubuntu2.1",
"binary_name": "gvncviewer"
},
{
"binary_version": "0.5.3-0ubuntu2.1",
"binary_name": "libgtk-vnc-1.0-0"
},
{
"binary_version": "0.5.3-0ubuntu2.1",
"binary_name": "libgtk-vnc-1.0-dev"
},
{
"binary_version": "0.5.3-0ubuntu2.1",
"binary_name": "libgtk-vnc-2.0-0"
},
{
"binary_version": "0.5.3-0ubuntu2.1",
"binary_name": "libgtk-vnc-2.0-dev"
},
{
"binary_version": "0.5.3-0ubuntu2.1",
"binary_name": "libgvnc-1.0-0"
},
{
"binary_version": "0.5.3-0ubuntu2.1",
"binary_name": "libgvnc-1.0-dev"
},
{
"binary_version": "0.5.3-0ubuntu2.1",
"binary_name": "python-gtk-vnc"
}
],
"availability": "No subscription required"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3203-1.json"
{
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2017-5884"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2017-5885"
}
],
"ecosystem": "Ubuntu:14.04:LTS"
}