{"id":"ALPINE-CVE-2019-11471","details":"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.","modified":"2025-12-03T22:44:34.530649Z","published":"2019-04-23T14:29:00.697Z","upstream":["CVE-2019-11471"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-11471"}],"affected":[{"package":{"name":"libheif","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/libheif?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.0-r0"}]}],"versions":["1.3.2-r0","1.3.2-r1","1.3.2-r2","1.4.0-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-11471.json"}},{"package":{"name":"libheif","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/libheif?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.0-r0"}]}],"versions":["1.3.2-r0","1.3.2-r1","1.3.2-r2","1.4.0-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-11471.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}