CVE-2019-16228

PoC —

CVSS 3.1

7.5 high

EPSS

2%p77

Published

Sep 11, 2019 (Sep 11, 2019)

Modified

Jun 17, 2026

Description

An issue was discovered in py-lmdb 0.97. There is a divide-by-zero error in the function mdb_env_open2 if mdb_env_read_header obtains a zero value for a certain size field. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.

Vendors: py-lmdb project
Products: py-lmdb
Weakness: CWE-369
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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