An issue was discovered in py-lmdb 0.97. For certain values of mp_flags, mdb_page_touchdoes not properly set up mc->mc_pg[mc->top], leading to an invalid write operation. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.
{
"cwe_ids": [
"CWE-787"
],
"github_reviewed": true,
"github_reviewed_at": "2024-04-22T22:36:10Z",
"severity": "CRITICAL",
"nvd_published_at": "2019-09-11T15:15:00Z"
}