There's a flaw in openjpeg in versions prior to 2.4.0 in src/lib/openjp2/pi.c. When an attacker is able to provide crafted input to be processed by the openjpeg encoder, this could cause an out-of-bounds read. The greatest impact from this flaw is to application availability.
{
"license": "CC-BY-4.0",
"sources": [
{
"published": "2021-01-05T18:15:13.927Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27841",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-27841",
"database_specific": {
"status": "Modified"
},
"modified": "2024-11-21T05:21:54.830Z",
"id": "CVE-2020-27841",
"imported": "2026-05-25T01:08:37.049Z"
}
]
}