CVE-2023-53154

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.

CVSS v3 2.9 LOW

2.9^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.4 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/DaveGamble/cJSON/compare/v1.7.17...v1.7.18	Release Notes
https://github.com/DaveGamble/cJSON/issues/800	Exploit Issue Tracking Vendor Advisory
https://github.com/DaveGamble/cJSON/issues/800	Exploit Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cjson_project:cjson:*:*:*:*:*:*:*:*

History

16 Jun 2025, 18:21

Type	Values Removed	Values Added
CPE		cpe:2.3:a:cjson_project:cjson::::::::
First Time		Cjson Project Cjson Project cjson
References	~~() https://github.com/DaveGamble/cJSON/compare/v1.7.17...v1.7.18 -~~	() https://github.com/DaveGamble/cJSON/compare/v1.7.17...v1.7.18 - Release Notes
References	~~() https://github.com/DaveGamble/cJSON/issues/800 -~~	() https://github.com/DaveGamble/cJSON/issues/800 - Exploit, Issue Tracking, Vendor Advisory

28 May 2025, 14:58

Type	Values Removed	Values Added
Summary		(es) parse_string en cJSON anterior a 1.7.18 tiene una sobrelectura de búfer basada en montón a través de {"1":1, sin nueva línea final si se llama a cJSON_ParseWithLength.

23 May 2025, 16:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-23 16:15

Updated : 2025-06-16 18:21

NVD link : CVE-2023-53154

Mitre link : CVE-2023-53154

CVE.ORG link : CVE-2023-53154

JSON object : View

Products Affected

cjson_project

cjson

CWE

CWE-125

Out-of-bounds Read

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