{"action":"Upgrade libheif to 1.5.0-r0 or later.","affected":[{"fixed":"1.5.0-r0","introduced":"0"}],"component":"libheif","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["1.5.0-r0"],"id":"tcs_01M5NB5YH2P2ZGH1WWZGR0CTK3","modified_at":"2026-09-21T06:17:52.458637445Z","published_at":"2019-04-23T14:29:00.697Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-11471","https://security.alpinelinux.org/vuln/CVE-2019-11471"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-11471","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-11471"}],"summary":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images."}