libutils in Android through 5.1.1 LMY48M allows remote attackers to execute arbitrary code via crafted metadata in a (1) MP3 or (2) MP4 file, as demonstrated by an attack against use of libutils by libstagefright in Android 5.x.Referenceshttp://www.securitytracker.com/id/1033725https://blog.zimperium.com/zimperium-zlabs-is-raising-the-volume-new-vulnerability-processing-mp3mp4-media/https://threatpost.com/stagefright-2-0-vulnerabilities-affect-1-billion-android-devices/114863/https://support.silentcircle.com/customer/en/portal/articles/2145864-privatos-1-1-12-release-notes
