{"action":"Upgrade undertow to 2.2.21-1 or later.","affected":[{"fixed":"2.2.21-1","introduced":"0"}],"component":"undertow","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.2.21-1"],"id":"tcs_01M5NGMDT98BH527ATXZ3PB540","modified_at":"2026-10-15T08:02:27.565683464Z","published_at":"2022-09-01T21:15:09.807Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-2764","https://security-tracker.debian.org/tracker/CVE-2022-2764"],"severity":{"label":"medium","score":4.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-2764","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-2764"}],"summary":"A flaw was found in Undertow. Denial of service can be achieved as Undertow server waits for the LAST_CHUNK forever for EJB invocations."}