{"action":"Upgrade libheif to 1.3.2-2 or later.","affected":[{"fixed":"1.3.2-2","introduced":"0"}],"component":"libheif","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.3.2-2"],"id":"tcs_01M5NDP7W4KSX32XDZPV16H9AC","modified_at":"2026-09-21T07:01:28.153781850Z","published_at":"2019-04-23T14:29:00.697Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-11471","https://security-tracker.debian.org/tracker/CVE-2019-11471"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-11471","url":"https://osv.dev/vulnerability/DEBIAN-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."}