CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2019-16228
High (7.5) 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. There is a divide-by-zero error in the function mdb_env_open2 if mdb_env_read_header obtains a zero value for a certain size field. 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-369
- Published
- Modified
- Record from
- the NVD, synced
Affected
- py-lmdb_project:py-lmdb
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-ggwq-vrgp-6gv4 | PyPI | lmdb | <=0.97 | no fix published |
| PYSEC-2019-240 | PyPI | lmdb | <0.98 | 0.98 |