CVE-2019-16227

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 v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/TeamSeri0us/pocs/tree/master/lmdb/lmdb%20memcpy%20illegal%20dst	Exploit Third Party Advisory
https://github.com/TeamSeri0us/pocs/tree/master/lmdb/lmdb%20memcpy%20illegal%20dst	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:py-lmdb_project:py-lmdb:*:*:*:*:*:*:*:*

History

21 Nov 2024, 04:30

Type	Values Removed	Values Added
References	~~() https://github.com/TeamSeri0us/pocs/tree/master/lmdb/lmdb%20memcpy%20illegal%20dst - Exploit, Third Party Advisory~~	() https://github.com/TeamSeri0us/pocs/tree/master/lmdb/lmdb%20memcpy%20illegal%20dst - Exploit, Third Party Advisory

Information

Published : 2019-09-11 15:15

Updated : 2024-11-21 04:30

NVD link : CVE-2019-16227

Mitre link : CVE-2019-16227

CVE.ORG link : CVE-2019-16227

JSON object : View

Products Affected

py-lmdb_project

py-lmdb

CWE

CWE-787

Out-of-bounds Write

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