The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds read operations.
{
"unresolved_ranges": [
{
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "25"
}
],
"cpe": "cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*"
}
]
}{
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.6.3"
}
],
"cpe": "cpe:2.3:a:x.org:libx11:*:*:*:*:*:*:*:*"
}