{"action":"Upgrade squid to 5.0.6-r0 or later.","affected":[{"fixed":"5.0.6-r0","introduced":"5.0"}],"component":"squid","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.16","exploited":false,"fixed_versions":["5.0.6-r0"],"id":"tcs_01M5ND6TPHGVMQSFHBY82WCDHF","modified_at":"2026-10-23T17:17:56.185460195Z","published_at":"2021-05-27T13:15:08.270Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-31806","https://security.alpinelinux.org/vuln/CVE-2021-31806"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-31806#Alpine:v3.16/squid","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-31806"}],"summary":"An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a memory-management bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy) via HTTP Range r"}