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CVE-2023-26819

Date: April 18, 2025

cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.

Severity Score

Related Resources (4)

https://github.com/boofish/json_bugs/tree/main/cjson
https://nvd.nist.gov/vuln/detail/CVE-2023-26819
https://security-tracker.debian.org/tracker/CVE-2023-26819
https://www.mend.io/vulnerability-database/CVE-2023-26819

Severity Score

Weakness Type (CWE)

Expected Behavior Violation

CWE-440

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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