{"action":"Upgrade mupdf to 1.18.0-r1 or later.","affected":[{"fixed":"1.18.0-r1","introduced":"0"}],"component":"mupdf","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["1.18.0-r1"],"id":"tcs_01M6GYZV6F76KXBPJ8WKJAC79H","modified_at":"2026-11-03T06:32:47.579147040Z","published_at":"2021-02-23T23:15:14.100Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-3407","https://security.alpinelinux.org/vuln/CVE-2021-3407"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-3407#Alpine:v3.23/mupdf","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-3407"}],"summary":"A flaw was found in mupdf 1.18.0. Double free of object during linearization may lead to memory corruption and other potential consequences."}