{"id":"CVE-2021-31684","details":"A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request.","aliases":["GHSA-fg2v-w576-w4v3"],"modified":"2026-04-02T06:50:52.752237Z","published":"2021-06-01T20:15:08.480Z","related":["CGA-hc54-w53p-vv87"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/03/msg00030.html"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujul2022.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20240621-0006/"},{"type":"REPORT","url":"https://github.com/netplex/json-smart-v1/issues/10"},{"type":"REPORT","url":"https://github.com/netplex/json-smart-v2/issues/67"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpujan2022.html"},{"type":"FIX","url":"https://github.com/netplex/json-smart-v1/pull/11"},{"type":"FIX","url":"https://github.com/netplex/json-smart-v2/pull/68"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/netplex/json-smart-v1","events":[{"introduced":"4fe12e8129ccd25498c5d88f5b16bf3984269cc7"},{"fixed":"2015eed5fcef0b550ea6f87f39138f76bb8b35d2"}],"database_specific":{"versions":[{"introduced":"1.3"},{"fixed":"1.3.3"}]}}],"versions":["1.3","1.3.1","1.3.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31684.json","unresolved_ranges":[{"events":[{"introduced":"2.4"},{"fixed":"2.4.4"}]},{"events":[{"introduced":"0"},{"last_affected":"4.4.0.0.0"}]},{"events":[{"introduced":"0"},{"last_affected":"4.4.0.2.0"}]},{"events":[{"introduced":"0"},{"last_affected":"4.4.0.3.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}