A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420torgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.
{
"license": "CC-BY-4.0",
"sources": [
{
"database_specific": {
"status": "Modified"
},
"modified": "2026-06-17T04:05:22.237Z",
"published": "2022-03-04T18:15:08.193Z",
"imported": "2026-07-17T22:06:41.801Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-3575",
"id": "CVE-2021-3575",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3575"
}
]
}