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CVE-2023-53154

Good to know:

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Date: May 22, 2025

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.

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2023-53154
https://github.com/DaveGamble/cJSON/compare/v1.7.17...v1.7.18
https://github.com/DaveGamble/cJSON/issues/800
https://security-tracker.debian.org/tracker/CVE-2023-53154
https://www.mend.io/vulnerability-database/CVE-2023-53154

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

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Upgrade Version

Upgrade to version https://github.com/DaveGamble/cJSON.git - v1.7.18

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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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