{"action":"Upgrade krb5 to 1.8.3+dfsg-6 or later.","affected":[{"fixed":"1.8.3+dfsg-6","introduced":"0"}],"component":"krb5","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.8.3+dfsg-6"],"id":"tcs_01M5N9PQ0TGPH2MZK74HFB6GX9","modified_at":"2026-10-23T17:47:39.092547187Z","published_at":"2011-03-20T02:00:03.253Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-0284","https://security-tracker.debian.org/tracker/CVE-2011-0284"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-0284#Debian:13/krb5","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-0284"}],"summary":"Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9, when the PKINIT feature is enabled, allows"}