LibTIFF 4.4.0 has an out-of-bounds read in tiffcp in tools/tiffcp.c:948, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit e8131125.
{
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-4645",
"published": "2023-03-03T16:15:09.777Z",
"modified": "2026-06-17T05:21:26.507Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4645",
"imported": "2026-07-17T20:57:20.602Z",
"id": "CVE-2022-4645",
"database_specific": {
"status": "Modified"
}
}
],
"license": "CC-BY-4.0"
}