PT-2019-14588 · Lmdb+2 · Py-Lmdb+2

CVE-2019-16225

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Published

2019-09-11

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Updated

2026-03-25

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions py-lmdb version 0.97
Description An issue was discovered in py-lmdb where for certain values of mp flags, mdb page touch does not properly set up mc->mc pg[mc->top], leading to an invalid write operation. This issue occurs when accessing a data.mdb file supplied by an attacker.
Recommendations For py-lmdb version 0.97, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

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Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2022-2146
ALT-PU-2022-2549
CVE-2019-16225
ECHO-B2EC-DE08-80F1
GHSA-C74C-P4P7-R8Q5
OPENSUSE-SU-2026:10430-1
PYSEC-2019-237

Affected Products

Alt Linux
Debian
Py-Lmdb