{"action":"Upgrade pcp to 3.6.5 or later.","affected":[{"fixed":"3.6.5","introduced":"0"}],"component":"pcp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.6.5"],"id":"tcs_01M5NA2ZN3FD4MHA03FYXSS90P","modified_at":"2026-10-23T17:47:45.621679987Z","published_at":"2012-08-27T23:55:02.290Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2012-3421","https://security-tracker.debian.org/tracker/CVE-2012-3421"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2012-3421#Debian:13/pcp","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2012-3421"}],"summary":"The pduread function in pdu.c in libpcp in Performance Co-Pilot (PCP) before 3.6.5 does not properly time out connections, which allows remote attackers to cause a denial of service (pmcd hang) by sen"}