Vulnerabilities > CVE-2019-16226 - Out-of-bounds Write vulnerability in Py-Lmdb Project Py-Lmdb

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
py-lmdb-project
CWE-787

Summary

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.

Vulnerable Configurations

Part Description Count
Application
Py-Lmdb_Project
51

Common Weakness Enumeration (CWE)