{"id":"CLEANSTART-2025-JH01650","summary":"race condition in the one-pass compression functions of Zstandard prior to version 1","details":"Security vulnerability affects the zstd package. A race condition in the one-pass compression functions of Zstandard prior to version 1.","modified":"2026-09-30T18:45:02.662632358Z","published":"2026-09-30T18:34:48.446102Z","upstream":["CVE-2019-11922"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2025/CLEANSTART-2025-JH01650.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2019-11922"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11922"}],"affected":[{"package":{"name":"zstd","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.8-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-JH01650.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}