{"action":"Upgrade squid to 4.1-1 or later.","affected":[{"fixed":"4.1-1","introduced":"0"}],"component":"squid","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.1-1"],"id":"tcs_01M5NBJVKMXF7DSBP0HBENVS1C","modified_at":"2026-09-22T07:00:46.467212892Z","published_at":"2016-04-07T18:59:00.137Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-3947","https://security-tracker.debian.org/tracker/CVE-2016-3947"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-3947#Debian:13/squid","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-3947"}],"summary":"Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performanc"}