libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.19.0 through 1.21.2 have a heap OOB read in ImageItem_Grid::decode_grid_tile via irot-induced tile-coordinate underflow. Version 1.22.0 fixes the issue.
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{
"database_specific": {
"status": "Analyzed"
},
"modified": "2026-08-06T00:56:27.330Z",
"id": "CVE-2026-48029",
"published": "2026-07-22T15:17:18.357Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-48029",
"imported": "2026-08-07T14:19:39.833Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-48029"
},
{
"modified": "2026-07-22T15:20:39Z",
"id": "EUVD-2026-47710",
"published": "2026-07-22T14:13:27Z",
"url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-47710",
"imported": "2026-08-07T14:19:39.833Z",
"html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-47710"
}
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}