CVE-2019-16226
LMDB invalid write
7.5
HIGH
CVSS 3.1
EPSS 1.5%
Description
An issue was discovered in py-lmdb 0.97. mdb_node_del does not validate a memmove in the case of an unexpected node->mn_hi, leading to an invalid write operation. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.
How to fix CVE-2019-16226
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/lmdb—no fix listed
- —no fix listed
Is CVE-2019-16226 being exploited?
Low — EPSS is 1.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |