glibc contains a vulnerability that allows specially crafted LDLIBRARYPATH values to manipulate the heap/stack, causing them to alias, potentially resulting in arbitrary code execution. Please note that additional hardening changes have been made to glibc to prevent manipulation of stack and heap memory but these issues are not directly exploitable, as such they have not been given a CVE. This affects glibc 2.25 and earlier.
{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "eglibc-source",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc-bin",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc-dev-bin",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-amd64",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-armel",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-dev",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-dev-amd64",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-dev-armel",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-dev-i386",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-dev-ppc64",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-dev-x32",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-i386",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-pic",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-ppc64",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-prof",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "libc6-x32",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "multiarch-support",
            "binary_version": "2.19-0ubuntu6.13"
        },
        {
            "binary_name": "nscd",
            "binary_version": "2.19-0ubuntu6.13"
        }
    ]
}
          {
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "glibc-source",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc-bin",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc-dev-bin",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-amd64",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-armel",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-dev",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-dev-amd64",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-dev-armel",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-dev-i386",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-dev-ppc64",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-dev-s390",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-dev-x32",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-i386",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-pic",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-ppc64",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-s390",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "libc6-x32",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "locales",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "locales-all",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "multiarch-support",
            "binary_version": "2.23-0ubuntu9"
        },
        {
            "binary_name": "nscd",
            "binary_version": "2.23-0ubuntu9"
        }
    ]
}