Out-of-bounds Write Affecting thingsboard package, versions <3.7-r4


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.06% (20th percentile)

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  • Snyk IDSNYK-WOLFILATEST-THINGSBOARD-15418366
  • published5 Mar 2026
  • disclosed1 Jun 2021

Introduced: 1 Jun 2021

CVE-2021-31684  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Wolfi thingsboard to version 3.7-r4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thingsboard package and not the thingsboard package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request.

CVSS Base Scores

version 3.1