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Vulnerabilities

cJSON Project cJSON

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

3CVEs
CVE-2024-31755
cJSON v1.7.17 was discovered to contain a segmentation violation, which can trigger through the second parameter of function cJSON_SetValuestring at cJSON.c.
Published 2024-04-26 · Analyzed
7.6EPSS 0.006
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.
Published 2025-05-23 · Modified
5.5EPSS 0.003
CVE-2023-26819
cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.
Published 2025-04-19 · Modified
2.9EPSS 0.002