Buffer Overflow vulnerability exists in FFmpeg 4.1 via apngdoinverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service
{
"license": "CC-BY-4.0",
"sources": [
{
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-21041",
"imported": "2025-10-18T14:07:17.069Z",
"id": "CVE-2020-21041",
"modified": "2024-11-21T05:12:23.010Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-21041",
"published": "2021-05-24T18:15:07.800Z"
}
]
}