CVE-2025-57052

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

February 18, 2026

Last Seen

February 18, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Multiple CVEs Discovered in cJSON Leading to Out-of-Bounds Access Vulnerabilities39.1

Two vulnerabilities in cJSON have been reported, affecting versions 1.5.0 through 1.7.18 and earlier than 1.7.11. CVE-2019-11834 allows out-of-bounds access related to null characters in string literals, while CVE-2025-57052 enables remote attackers to bypass array bounds checking via malformed JSON...

Public Exploits

Checking GitHub for proof-of-concept code…

Related Clusters (1)

Multiple CVEs Discovered in cJSON Leading to Out-of-Bounds Access Vulnerabilities

Feb 18·2 sources

Related Entities

Data Breach

CVE-2025-57052

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Public Exploits

CVE Details

Related Clusters (1)

Multiple CVEs Discovered in cJSON Leading to Out-of-Bounds Access Vulnerabilities

Related Articles (1)

CVE-2025-57052 cJSON 1.5.0 through 1.7.18 allows out-of-bounds access via the decode_array_index_from_pointer function in cJSON_Utils.c, allowing remote attackers to bypass array bounds checking and access restricted data via malformed JSON pointer strings containing alphanumeric characters.

Related Entities