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.
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "binary_name": "libheif-examples", "binary_version": "1.1.0-2ubuntu0.1~esm1" }, { "binary_name": "libheif1", "binary_version": "1.1.0-2ubuntu0.1~esm1" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-11471.json"