X.org libXtst before 1.2.3 allows remote X servers to cause a denial of service (infinite loop) via a reply in the (1) XRecordStartOfData, (2) XRecordEndOfData, or (3) XRecordClientDied category without a client sequence and with attached data.
{
"unresolved_ranges": [
{
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "24"
}
],
"cpe": "cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*"
},
{
"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": "1.2.2"
}
],
"cpe": "cpe:2.3:a:x.org:libxtst:*:*:*:*:*:*:*:*"
}