libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::setalphachannel in heifcontext.h because heifcontext.cc mishandles references to non-existing alpha images.
{
"binaries": [
{
"binary_version": "1.1.0-2ubuntu0.1~esm1",
"binary_name": "libheif-dev"
},
{
"binary_version": "1.1.0-2ubuntu0.1~esm1",
"binary_name": "libheif-examples"
},
{
"binary_version": "1.1.0-2ubuntu0.1~esm1",
"binary_name": "libheif1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}