CVE-2023-53154

Low

Description

parse_string in cJSON before 1.7.18 has a heap-based buffer over-read via {"1":1, with no trailing newline if cJSON_ParseWithLength is called.

SeverityLow
CVSS2.9
Exploit probability—
ProductCjson
PublishedMay 23, 2025
First seenMay 23, 2025

How to fix

Update
  • cjson_project cjson1.7.18 or later

Affected products

ProductAffected versionsFixed in
cjson_project cjsonv < 1.7.181.7.18

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.