asyncpg before 0.21.0 allows a malicious PostgreSQL server to trigger a crash or execute arbitrary code (on a database client) via a crafted server response, because of access to an uninitialized pointer in the array data decoder.
{
"nvd_published_at": "2020-08-12T16:15:00Z",
"cwe_ids": [
"CWE-824"
],
"severity": "CRITICAL",
"github_reviewed": true,
"github_reviewed_at": "2021-04-14T21:35:20Z"
}