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GitHub Advisory DatabaseGHSA-GGWQ-VRGP-6GV4

HistoryMay 24, 2022 - 4:55 p.m.

py-lmdb Divide by Zero interruptions

2022-05-2416:55:56

CWE-369

GitHub Advisory Database

github.com

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

45.5%

JSON

An issue was discovered in py-lmdb 0.97. There is a divide-by-zero error in the function mdb_env_open2 if mdb_env_read_header obtains a zero value for a certain size field.

Affected configurations

Vulners

Node

py-lmdb_projectpy-lmdbRange≤0.97

CPENameOperatorVersion
lmdble0.97

CPE	Name	Operator	Version
	lmdb	le	0.97

References

github.com/advisories/GHSA-ggwq-vrgp-6gv4

github.com/TeamSeri0us/pocs/tree/master/lmdb/FPE

nvd.nist.gov/vuln/detail/CVE-2019-16228

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

45.5%

JSON

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