CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2019-16224
Critical (9.8) in py-lmdb project py-lmdb. EPSS 1.8% chance of exploitation in the next 30 days. Fixed in lmdb 0.98.
An issue was discovered in py-lmdb 0.97. For certain values of md_flags, mdb_node_add does not properly set up a memcpy destination, leading to an invalid write operation. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.
Severity
- EPSS
- 1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)
- CWE
- CWE-787
- Published
- Modified
- Record from
- the NVD, synced
Affected
- py-lmdb_project:py-lmdb
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-9q62-r72g-pvv7 | PyPI | lmdb | <=0.97 | no fix published |
| PYSEC-2019-236 | PyPI | lmdb | <0.98 | 0.98 |