{"action":"Upgrade squid to 5.2-r0 or later.","affected":[{"fixed":"5.2-r0","introduced":"5.0"}],"component":"squid","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["5.2-r0"],"id":"tcs_01M5ND2SVSTDR5AWJ24FGC96CJ","modified_at":"2026-10-23T17:17:56.167076720Z","published_at":"2021-03-09T22:15:12.880Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-28116","https://security.alpinelinux.org/vuln/CVE-2021-28116"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-28116#Alpine:v3.18/squid","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-28116"}],"summary":"Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for rem"}