CVE-2023-53154 – cJSON parse_string Heap Buffer Over-read

The following table lists the changes that have been made to the
CVE-2023-53154 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    May. 23, 2025

    Action Type Old Value New Value
    Added 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.
    Added CVSS V3.1 AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
    Added CWE CWE-125
    Added Reference https://github.com/DaveGamble/cJSON/compare/v1.7.17…v1.7.18
    Added Reference https://github.com/DaveGamble/cJSON/issues/800
  • CVE Modified
    by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    May. 23, 2025

    Action Type Old Value New Value
    Added Reference https://github.com/DaveGamble/cJSON/issues/800
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