CVEvulnerability

CVE-2019-16226

7.5 HIGH Published 2019-09-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-09-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-787

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.

Affected configurations

• py-lmdb project py-lmdb (<= 0.97)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References