GitHub Advisoryadvisory · PyPI

GHSA-pf3p-v9xp-mrvf py-lmdb Invalid write operation

CRITICAL Published 2022-05-24 Modified 2024-09-30 Official page ↗
Aliases
CVE-2019-16227
Ecosystem
PyPI
Packages
lmdb
Severity
Critical
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-787
Reviewed
2024-04-22

Affected packages

• PyPI lmdb: <= 0.97 (no fix yet)

Description

An issue was discovered in py-lmdb 0.97. For certain values of `mn_flags`, `mdb_cursor_set` triggers a memcpy with an invalid write operation within `mdb_xcursor_init1`. NOTE: this outcome occurs when accessing a `data.mdb` file supplied by an attacker.

Related

Alias · CVE (1)

  • CVE-2019-16227 An issue was discovered in py-lmdb 0.97. vulnerability

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References