LibTIFF 4.3.0 has an out-of-bounds read in _TIFFmemcpy in tif_unix.c in certain situations involving a custom tag and 0x0200 as the second word of the DE field.
{
"sources": [
{
"published": "2022-01-10T14:12:58.320Z",
"imported": "2026-07-17T20:52:33.484Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-22844",
"database_specific": {
"status": "Modified"
},
"id": "CVE-2022-22844",
"modified": "2026-06-17T04:29:08.070Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22844"
}
],
"license": "CC-BY-4.0"
}