{"id":"DEBIAN-CVE-2025-57052","details":"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.","modified":"2026-09-01T16:05:54.002504813Z","published":"2025-09-03T15:15:38.250Z","upstream":["CVE-2025-57052"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-57052"}],"affected":[{"package":{"name":"cjson","ecosystem":"Debian:12","purl":"pkg:deb/debian/cjson?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.15-1+deb12u4"}]}],"versions":["1.7.15-1","1.7.15-1+deb12u1","1.7.15-1+deb12u2","1.7.15-1+deb12u3"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-57052.json"}},{"package":{"name":"cjson","ecosystem":"Debian:13","purl":"pkg:deb/debian/cjson?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.18-3.1+deb13u1"}]}],"versions":["1.7.18-3.1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-57052.json"}},{"package":{"name":"cjson","ecosystem":"Debian:14","purl":"pkg:deb/debian/cjson?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.19-1"}]}],"versions":["1.7.18-3.1","1.7.18-4"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-57052.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}