An issue was discovered in Libav 12.3. There is an infinite loop in the function mov_probe in the file libavformat/mov.c, related to offset and tag.
{
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "12.3"
}
],
"cpe": "cpe:2.3:a:libav:libav:12.3:*:*:*:*:*:*:*"
}