CVE-2022-21164

mediumpriority · track · 30EPSS 0.013 · 71 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.32% (71st) EPSS

CVSS 5 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

The package node-lmdb before 0.9.7 are vulnerable to Denial of Service (DoS) when defining a non-invokable ToString value, which will cause a crash during type check.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 3.7–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.13.7lowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:Psecondary · ENISA EU

v3.13.7lowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · report@snyk.ioexploitability 2.2 · impact 1.4

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · OSV

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-241USCWE-703US

affected products (3)

Products and version ranges known to be affected.

n/a node-lmdbunspecified → 0.9.7enisa_euvdEU
node-lmdb project node-lmdb< 0.9.7nvdUScpe:2.3:a:node-lmdb_project:node-lmdb:*:*:*:*:*:*:*:*
npm node-lmdb< 0.9.7osvUSpkg:npm/node-lmdb

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-32j9-6qqm-mq9gUnhandled case in node-lmdb2022-03-17ghsa · osvUS
The package node-lmdb before 0.9.7 is vulnerable to Denial of Service (DoS) when defining a non-invokable `ToString` value, which will cause a crash during type check.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2022-03-16modified 2026-06-17

references (7)

External citations — patches, advisories, analysis.

scry

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