Multiple integer overflows in the (1) vncconnectionservermessage and (2) vnccolormapset functions in gtk-vnc before 0.7.0 allow remote servers to cause a denial of service (crash) or possibly execute arbitrary code via vectors involving SetColorMapEntries, which triggers a buffer overflow.
{
"unresolved_ranges": [
{
"vendor_product": "fedoraproject:fedora",
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "25"
},
{
"last_affected": "25"
}
],
"source": "CPE_STRING"
}
]
}{
"cpe": "cpe:2.3:a:gnome:gtk-vnc:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.6.0"
}
],
"source": "CPE_RANGE"
}