Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / pypi/lmdb/CVE-2019-16228
Advisory ID gitlab/pypi/lmdb/CVE-2019-16228
Aliases CVE-2019-16228
GHSA-ggwq-vrgp-6gv4
Summary py-lmdb Divide by Zero interruptions 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.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-369 Divide By Zero
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/lmdb/CVE-2019-16228.yml
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/lmdb/CVE-2019-16228.yml
Reference id Reference type URL
https://github.com/jnwatson/py-lmdb
https://github.com/pypa/advisory-database/tree/main/vulns/lmdb/PYSEC-2019-240.yaml
https://github.com/TeamSeri0us/pocs/tree/master/lmdb/FPE
https://nvd.nist.gov/vuln/detail/CVE-2019-16228
https://pypi.org/project/lmdb
GHSA-ggwq-vrgp-6gv4 https://github.com/advisories/GHSA-ggwq-vrgp-6gv4
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/lmdb/CVE-2019-16228.yml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/lmdb/CVE-2019-16228.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.