There is a reachable assertion abort in the function TIFFWriteDirectorySec() 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.
{ "versions": [ { "introduced": "0" }, { "last_affected": "4.0.8" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13726.json"