An issue was discovered in py-lmdb 0.97. For certain values of mn_flags, mdb_cursor_set triggers a memcpy with an invalid write operation within mdb_xcursor_init1. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.
{
"severity": "CRITICAL",
"github_reviewed": true,
"cwe_ids": [
"CWE-787"
],
"nvd_published_at": "2019-09-11T15:15:00Z",
"github_reviewed_at": "2024-04-22T22:36:09Z"
}