CRITICAL 9.8 Microsoft

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.

Microsoft Security Update 2025-Sep: 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.

Affected Products

azl3 ceph 18.2.2-10 on Azure Linux 3.0

References

Published: 2025-09-09 · Source: Microsoft · Feed updated: 2026-08-04

This critical severity vulnerability with a CVSS score of 9.8 was published on 2025-09-09 via Microsoft. Affected: azl3 ceph 18.2.2-10 on Azure Linux 3.0.

Risk Timeline

CVE Disclosed2025-09-09 · 329 days ago

Remediation Resources

Official Advisory

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-57052

NVD / MITRE

nvd.nist.gov/vuln/detail/CVE-2025-57052

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