CVE-2019-16226
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductPy-lmdb
PublishedSep 11, 2019
First seenSep 11, 2019
How to fix
Update
- lmdb0.98 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| py-lmdb_project py-lmdb | v ≤ 0.97 | — |
| lmdbPyPI | v ≤ 0.97, v < 0.98 | 0.98 |
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