There is a vulnerability in the strided image data parsing code in the emscripten wrapper for libheif. An attacker could exploit this through a crafted image file to cause a buffer overflow in linear memory during a memcpy call.
{
"binaries": [
{
"binary_version": "1.6.1-1ubuntu0.1~esm1",
"binary_name": "heif-gdk-pixbuf"
},
{
"binary_version": "1.6.1-1ubuntu0.1~esm1",
"binary_name": "heif-thumbnailer"
},
{
"binary_version": "1.6.1-1ubuntu0.1~esm1",
"binary_name": "libheif-dev"
},
{
"binary_version": "1.6.1-1ubuntu0.1~esm1",
"binary_name": "libheif-examples"
},
{
"binary_version": "1.6.1-1ubuntu0.1~esm1",
"binary_name": "libheif1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}
{
"binaries": [
{
"binary_version": "1.12.0-2ubuntu0.1~esm1",
"binary_name": "heif-gdk-pixbuf"
},
{
"binary_version": "1.12.0-2ubuntu0.1~esm1",
"binary_name": "heif-thumbnailer"
},
{
"binary_version": "1.12.0-2ubuntu0.1~esm1",
"binary_name": "libheif-dev"
},
{
"binary_version": "1.12.0-2ubuntu0.1~esm1",
"binary_name": "libheif-examples"
},
{
"binary_version": "1.12.0-2ubuntu0.1~esm1",
"binary_name": "libheif1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}