{"id":"CVE-2021-37311","details":"Buffer Overflow vulnerability in fcitx5 5.0.8 allows attackers to cause a denial of service via crafted message to the application's listening port.","modified":"2026-07-08T22:14:43.872516Z","published":"2023-02-03T18:15:12.123Z","references":[{"type":"WEB","url":"https://fcitx-im.org"},{"type":"FIX","url":"https://github.com/fcitx/fcitx5/pull/308"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fcitx/fcitx5","events":[{"introduced":"abe868081f3a64c170a752cb9628f2a7e1b265dc"},{"last_affected":"abe868081f3a64c170a752cb9628f2a7e1b265dc"}],"database_specific":{"cpe":"cpe:2.3:a:fcitx_5_project:fcitx_5:5.0.8:*:*:*:*:*:*:*","extracted_events":[{"introduced":"5.0.8"},{"last_affected":"5.0.8"}],"source":"CPE_STRING"}}],"versions":["5.0.8"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-37311.json"}}],"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"}]}