An integer overflow could occur when OpenEXR processes a crafted file on systems where size_t < 64 bits. This could cause an invalid bytesPerLine and maxBytesPerLine value, which could lead to problems with application stability or lead to other attack paths.
{
"license": "CC-BY-4.0",
"sources": [
{
"id": "CVE-2021-3933",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3933",
"imported": "2026-07-17T21:12:40.092Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-3933",
"modified": "2026-06-17T04:06:00.850Z",
"published": "2022-03-25T19:15:09.247Z",
"database_specific": {
"status": "Modified"
}
}
]
}