{"id":"CVE-2023-26819","details":"cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {\"a\": true, \"b\": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.","modified":"2026-08-12T03:30:39.916019426Z","published":"2025-04-19T00:00:00Z","related":["SUSE-SU-2025:03520-1","openSUSE-SU-2025:15583-1","openSUSE-SU-2026:20340-1"],"database_specific":{"cwe_ids":["CWE-440"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26819.json","unresolved_ranges":[{"extracted_events":[{"last_affected":"1.7.15"}],"source":"AFFECTED_FIELD"},{"source":"CPE_FIELD","extracted_events":[{"introduced":"1.7.15"},{"last_affected":"1.7.15"}]}],"cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://github.com/boofish/json_bugs/tree/main/cjson"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/06/msg00014.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26819.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26819"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/davegamble/cjson","events":[{"introduced":"d348621ca93571343a56862df7de4ff3bc9b5667"},{"last_affected":"d348621ca93571343a56862df7de4ff3bc9b5667"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:cjson_project:cjson:1.7.15:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.7.15"},{"last_affected":"1.7.15"}]}}],"versions":["1.7.15","v1.7.15"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-26819.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}