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.
Published: 2019-09-11
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-0079 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.
Github GHSA Github GHSA GHSA-r8g9-w4f3-9crm LMDB invalid write
History

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Py-lmdb Project Py-lmdb
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T01:10:41.670Z

Reserved: 2019-09-11T00:00:00.000Z

Link: CVE-2019-16226

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-09-11T15:15:11.420

Modified: 2024-11-21T04:30:19.113

Link: CVE-2019-16226

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses