An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900.
{
"sources": [
{
"modified": "2024-11-21T04:48:29.273Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2019-7663",
"imported": "2025-11-25T21:56:30.592Z",
"published": "2019-02-09T16:29:00.313Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-7663",
"id": "CVE-2019-7663"
}
],
"license": "CC-BY-4.0"
}