SDL (Simple DirectMedia Layer) through 2.0.12 has an Integer Overflow (and resultant SDL_memcpy heap corruption) in SDL_BlitCopy in video/SDL_blit_copy.c via a crafted .BMP file.
{
"license": "CC-BY-4.0",
"sources": [
{
"id": "CVE-2020-14409",
"modified": "2026-06-17T02:54:43.097Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-14409",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14409",
"database_specific": {
"status": "Modified"
},
"published": "2021-01-19T20:15:12.207Z",
"imported": "2026-07-17T21:43:16.039Z"
}
]
}