py-lmdb 0.97 mdb_cursor_set mn_flags memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
8.5 | $0-$5k | 0.00 |
Summary
A vulnerability was found in py-lmdb 0.97. It has been classified as critical. This affects the function mdb_cursor_set
. The manipulation of the argument mn_flags leads to memory corruption.
This vulnerability is uniquely identified as CVE-2019-16227. It is possible to initiate the attack remotely. There is no exploit available.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Details
A vulnerability was found in py-lmdb 0.97 and classified as critical. Affected by this issue is the function mdb_cursor_set
. The manipulation of the argument mn_flags
with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:
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.
The weakness was shared 09/11/2019. This vulnerability is handled as CVE-2019-16227 since 09/11/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The entries VDB-141675, VDB-141673, VDB-141672 and VDB-141671 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.5
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
09/11/2019 🔍09/11/2019 🔍
09/12/2019 🔍
12/19/2023 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2019-16227 (🔍)
GCVE (CVE): GCVE-0-2019-16227
GCVE (VulDB): GCVE-100-141674
See also: 🔍
Entry
Created: 09/12/2019 08:31 AMUpdated: 12/19/2023 11:48 AM
Changes: 09/12/2019 08:31 AM (37), 08/21/2020 09:33 AM (17), 12/19/2023 11:48 AM (3)
Complete: 🔍
Cache ID: 18:9CE:40
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