Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTMLputstring() can append a chunk onto itself.
{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "lynx",
            "binary_version": "2.8.9dev8-4ubuntu1+esm1"
        },
        {
            "binary_name": "lynx-common",
            "binary_version": "2.8.9dev8-4ubuntu1+esm1"
        },
        {
            "binary_name": "lynx-cur",
            "binary_version": "2.8.9dev8-4ubuntu1+esm1"
        }
    ]
}