{"action":"Upgrade lmdb to 0.98 or later.","affected":[{"fixed":"0.98","introduced":"0"}],"component":"lmdb","cve_ids":["CVE-2019-16227"],"ecosystem":"PyPI","epss":0.02044,"exploited":false,"fixed_versions":["0.98"],"ghsa_id":"GHSA-pf3p-v9xp-mrvf","id":"tcs_01M5KG95R0N1Z0CRFZ2BVX3ZRZ","modified_at":"2026-06-10T17:00:11.827334632Z","published_at":"2019-09-11T15:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2019-239","https://github.com/TeamSeri0us/pocs/tree/master/lmdb/lmdb%20memcpy%20illegal%20dst","https://pypi.org/project/lmdb","https://nvd.nist.gov/vuln/detail/CVE-2019-16227","https://github.com/advisories/GHSA-pf3p-v9xp-mrvf"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2019-239","url":"https://osv.dev/vulnerability/PYSEC-2019-239"}],"summary":"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 acces"}