{"id":"CLEANSTART-2024-UD89809","summary":"UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3","details":"Security vulnerability affects the py3-ujson package. UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.","modified":"2026-10-31T16:01:48.214100288Z","published":"2026-10-31T14:26:37.861998Z","upstream":["CVE-2022-31116"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-UD89809.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-31116"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31116"}],"affected":[{"package":{"name":"py3-ujson","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/py3-ujson"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-UD89809.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}