There is a reachable assertion abort in the function TIFFWriteDirectoryTagSubifd() in LibTIFF 4.0.8, related to tif_dirwrite.c and a SubIFD tag. A crafted input will lead to a remote denial of service attack.
{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "4.0.8"
}
],
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:libtiff:libtiff:4.0.8:*:*:*:*:*:*:*"
}