FFmpeg before 4.2 has a heap-based buffer overflow in vqa_decode_chunk because of an out-of-array access in vqa_decode_init in libavcodec/vqavideo.c.
{
"sources": [
{
"imported": "2026-07-17T20:33:33.152Z",
"id": "CVE-2019-17542",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2019-17542",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-17542",
"modified": "2026-06-17T02:24:06.787Z",
"database_specific": {
"status": "Modified"
},
"published": "2019-10-14T02:15:10.780Z"
}
],
"license": "CC-BY-4.0"
}