Out-of-bounds Write Affecting py-lmdb package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
1.22% (86th percentile)

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  • Snyk IDSNYK-DEBIAN11-PYLMDB-518339
  • published22 Sept 2019
  • disclosed11 Sept 2019

Introduced: 11 Sep 2019

CVE-2019-16227  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

There is no fixed version for Debian:11 py-lmdb.

NVD Description

Note: Versions mentioned in the description apply only to the upstream py-lmdb package and not the py-lmdb package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

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.

CVSS Scores

version 3.1