{"action":"Upgrade squid to 4.8-1 or later.","affected":[{"fixed":"4.8-1","introduced":"0"}],"component":"squid","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.8-1"],"id":"tcs_01M5NDRENTKZARDFP25EF2X0V9","modified_at":"2026-09-21T07:02:16.274821127Z","published_at":"2020-04-15T19:15:12.533Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-12524","https://security-tracker.debian.org/tracker/CVE-2019-12524"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-12524#Debian:13/squid","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-12524"}],"summary":"An issue was discovered in Squid through 4.7. When handling requests from users, Squid checks its rules to see if the request should be denied. Squid by default comes with rules to block access to the"}